flame test lab report conclusion

How would you characterize the flame test with respect to its sensitivity? For different elements the spacing between the ground state and the higher energy levels is different. Hence, it can be concluded that the non-metallic anions are not the ones responsible for the color of the flames observed. Stopper the ethanol bottle and remove it to at least 2 m away from the demonstration. Experiment #1: Flame Test. When the electron moves back down to a lower energy state, it emits light and produce a flame color.1 Sometimes there is more than one flame color because an electron might go from the 4s orbital then go to the 2p orbital which means two colors will be produced. A With heat supplying a large amount of energy the properties of the elements caused them to give off a certain color or tone of, Premium 1- Benson burner. Record the results of your calculations in the table below. Flame Test Lab Sodium Chloride Christian Howard 1 Page. But, when an atom is bombarded with a form of energy, such as flame, the electrons become excited and will jump to a higher energy level. Safety & Precautions: Aim: To determine the flash point and fire point of asphaltic bitumen, fluxed native asphalt, blown type bitumen, or cutback bitumen. Register to read the introduction Which metals produce similar flame colors according to your naked eye? Dip the wire into the solid you're testing, making sue that a sample sticks to the wire. Potassium Based on the table above, compounds that have similar metal cations give-off similar flame color as explained by unique electromagnetic radiation released when excited electrons go back to their ground state. Get answers and explanations from our Expert Tutors, in as fast as 20 minutes, Unformatted text preview: U . There are many variations of passages of Lorem Ipsum available, but the majority have suffered alteration in some form, by injected humour, or randomised words which dont look even slightly believable. Another purpose was to understand how fireworks work. The flame test could possibly read invalid if there is still a trace of the previous substance still in the burner or if there is a trace of the substance in the current substance that is being tested. This information can be used to identify elements in space to tell whether a planet has oxygen on it or not. The metallic ion produces a characteristic color in a flame test, regardless of the compound used . Flame Test Lab Conclusion By Alexander Stark This experiment also shows that a metal can be identified by looking at the color of the flame and matching it to previous data results. Calculate the energy of emitted photons. The purpose of this lab was to see how different compounds can change color while in a flame and with this color I can identify the compound. Metal Calcium, ions. Look carefully on the thermometer reading when the temperature reaches at 17 C below the expected flashpoint the test flame should be applied. Course Hero is not sponsored or endorsed by any college or university. Flinn has a write-up you can use for this experiment that you can download for free here. General and uivtical Yv'illiams, S TAY HA PHN TCH - Deans Analytical Chemistry Handbook 2nd Edition by Pradyot Patnaik, Reactions and Reason: An Introductory Chemistry Module. As the metal ion is heated by the flame, the electrons gain energy and move to outer orbitals. By using the metal that emits the color one wants in fireworks, one can get the desired color. Flame Test Lab 2023 Rules Released 9/6/22, followed by fall workshops and national Workshop Wednesdays showcasing innovative content. Magnesium did not impart any color change in the flame. The entire report should stand alone, meaning the reader should not have to see this instruction sheet to make sense of it. Hypothesis University Our Lady of Fatima University. NaCl and NaNo3 both turned the color orange. Introduction Step 14/19. When you sit down remove them, Premium Dip the wire loop into one of the known solutions. Get to Know The Price Estimate For Your Paper Topic Deadline: 10 days left Number of pages Email Then we dipped the wire in the different samples provided. Also Thermal excited electron goes from low to high energy level which raises the color but when the excitation ends electron gets to lower level which makes the color back to normal. fIBD Chemistry Flame Test Practical This is because from our research we have discovered that when an atom is excited, its electrons jump to higher energy shells and upon their return (to ground state) the electrons emit a specific frequency of light. We then used the colors we recorded to find the two unknown samples given to us. Draw a line for each wavelength of light shown in the emission spectra (see example below) Now click here to view the bright line emission . This is because a change in oxygen being given to the flame changes how hot the flame is. The chemical may not have been 100% pure or there may have been an inconsistency in the chemical. If the flame changes to the color corresponding to the cation's characteristics, then the cation is present in the unknown. Experiment: In order to perform this project, we must use Iodine on any sample can detect starch by changing the color of the tested area to dark blue. View the color change in the flame and note it in the data table. Electromagnetic radiation back to their ground state. Potassium sulfate was also the flame I looked through using a piece of cobalt glass. Flame test and chemical fingerprinting are analytical procedures that are used to identify metals or metalloid compounds. Another purpose is to understand how fireworks work. The data concluded that majority of the tests the water was subjected to exhibit an absence of many chemicals. |Chemical Name: |Hazards: | The colors produced by the flame test are compared to known standards. Summary Education, Flame Test Laboratory Report Uploaded by . The flame colors vary because of the different amounts of energy the elements give off. . It was made sure that a separate cotton swab was used in every compound tested to get an accurate flame color for each compound. The Procedure, Result, Significance, Conclusion are described in this test. % Observe the characteristic colors produced by certain metallic ions when vaporized in a flame. Moisten the wire with water. Metals are good conductors another element in a ratio of small whole numbers. Write down the flame color for each metal ion in Table 1. List the colors observed in this lab from highest frequency to lowest frequency. Q-tips Flame Test Lab After compaction is not what is a bitumen were observed when an instantaneous flash point temperature at a test for each bitumen assists in. 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Why do different chemicals emit different colors of light? 8- Lab notebook (kept in tray under desk when conducting flame test). Potassium Nitrate When doing all the flames tests, only use each wire in the solution that is next to in order to avoid contamination. Flame tests and chemical tests are used to detect and identify ions in samples. Full Document. Lab Report by Leslee Lawrence 5 hours ago Flame Test kit Purpose Conclusion The purpose of this lab is to observe the emission spectrum's of different metals. The spatula was put in hydrochloric acid, then put into water, and then put over the flame to burn off any residue from the salt solution. In the flame test lab the flame test was performed to excite the electrons in the samples and observe the color of the flame. The experiment was conducted by burning a salt and recording the color of the flame. The test involve putting sample element and see what color appears. Generally, the flame test observes the occurrence of metal ions in a compound. In this most stable energy state all electrons are in the lowest energy levels available. This experiment will help one understand how a flame test is performed and that every metal has a unique bright, Premium Perform a flame test to identify the characteristic color of metal ions. Unknown B Then we listened to the teacher about certain safety regulations and any questions needed to be answered. Data Conclusion 1. Every atom has specific orbital energy levels around the nucleus where electrons can be 4 0 obj The specific build of the element causes it to reflect different wavelengths based on the build of the element. Why did we test the flame color of the water and the hydrochloric acid? Color : an American History (Eric Foner), The Methodology of the Social Sciences (Max Weber), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler). Elements are only in their excited for a brief moment. Lab Experiment #3- Flame Tests - Jack M. Barrack Hebrew Academy . Place the wire in the flame and observe any change in the flame color. When I went to test it in the flame, I knew right, View The samples provided were SodiumPotassiumCalcium Barium Strontium Lithium and Copper II. Repeat if necessary. The test flame should be applied at 1 C rising from that point. Another purpose is to understand how fireworks work. Chemistry This is known as the excited state. as a negative control for this experiment. 2. Flame Test Lab. Test Lab was an experiment designed to show how elements react when heated. Based on the results of the flame test, it was evident that the main ions responsible for the A. These colors can be put on a bright line spectra which shows every color that the element produces in a flame test.1 Each element has a unique bright line spectra and thus can be identified by using its bright line spectra. We will be using the All Papers Are For Research And Reference Purposes Only. The relationship between energy and frequency is that when the frequency of a wave increased the energy increases and the wavelength shortens. Question: When a compound is placed in the flame of a burner what happens to the color of the flame? Purpose The purpose of this lab was to reinforce the examination of wavelengths in photons discharged from atoms as they move from high energy to low energy, atomic emmision. Copper Nitrate Flame test lab report conclusion. The flame erupted into many different colors for each specific sample. Lab Report Flame Test - Read online for free. For this lab we got a whole bunch of compounds and burned them to observe the flame and frequency based off the color of the flame. Lab 2 Emission and Absorption WebAssign. Background By looking at the color you can see if it matches any previous tests and possibly find the name of the metal. Remember the metal ions are paired with a nonmetal ion in an ionic formula unit. Get step-by-step explanations, verified by experts. Pencil This experiment also shows that a metal can be identified by looking at the color of the flame and matching it to previous data results. 19.01.2010 Flame Test Lab Report Conclusion In the flame test lab I learned about how different metal ions produce different color flames when they are put under a burner flame. Why is it important to test the flame color of the methanol without any compounds dissolved in it? This is also reflected on the understanding of the importance of water, especially to different communities as these rivers and systems are often the main source of water to them. Possible sources of error in this experiment were that the nichrome wire may not have been fully cleaned off every time, the color might have looked different because of other light sources, and there could have been particles in the bottom of the Bunsen burner. This experiment will help one understand how a flame test is performed and that every metal has a unique bright line spectra. Partners : Rachel Gideon Joy Boake Hannah Harper Most salt contain a metal and a non-metal. The mineral Petalite (which contains lithium) was discovered by the Brazilian scientist Jos Bonifcio de Andrada e Silva towards the end of the 18th century while visiting Sweden. Prentice-Hall: Englewood cliffs, NJ. Light However, electrons that are When atoms or ions in the ground state are heated to high temperatures some electrons may absorb enough energy to allow them to jump to higher energy levels. The flame test is one of the most widely used analytical procedures in Chemistry. January 19/2015 This experiment showed that every metal emits a different color and this proves the hypothesis to be correct, that every metal emits a different color when put into a flame. 1 0 obj Elements are only in their excited for a brief moment. FLAME TESTS chemguide. But the question, Premium Chemicals present were of different categories; namely, carbon dioxide, silver, chloride, nitrate, and sulfate. Metal atoms are responsible for the color because metals reflect high frequency light, non-metals can not do that. https://shipseducation.com/training/test-answers/. The heat gives the electrons energy moving them to the excited state, then you take the heat off, snapping the electrons back to ground state, releasing the energy that was absorbed causing light to be emitted. Yes, because different tests have different colors. One of the samples was put on thespatula and the formula of the salt solution was recorded into Table 1. specific light color for every cation, all compounds containing similar metal cations have the This new feature enables different reading modes for our document viewer.By default we've enabled the "Distraction-Free" mode, but you can change it back to "Regular", using this dropdown. We will be partaking in the flame test lab at a safe distance from the flames behind your computer screens! Oxygen (electromagnetic radiation) in a very specific wavelength in the visible spectrum which can be Founded in 1984, Science Olympiad is the premier team STEM competition in the nation, providing standards-based challenges to 6,000 teams at 425 tournaments in all 50 states. Every element emits a different flame color or colors. It can also help one determine what metal to use in fireworks to portray a certain color. With these observations. 3 0 obj Test all of the test sticks and make sure that you record the color of the flame for each element on the Data Table. every atom, one can easily determine what kind of metal is present in the compound under study. Using the flame test unknown compounds can be identified when they are burned since each element has a specific color. This would solve the problem of the world becoming over-populated and would help prevent the spread of disease. When they see a color they'll know immediately what element it is based on its color. When I went to test it in the flame, I knew right away that it had to be K 2 SO 4 (potassium sulfate), because it emitted violet-orange light, just like the potassium sulfate did in my earlier test. Materials four Nalgene aerosol spray bottles containing solutions of copper acetate, potassium acetate, strontium nitrate, and sodium acetate in ethanol propane torch Chemistry lab report conclusion. The flame test indicates that energy is released in the form of light as electrons return to their ground state from a more excited state. fProcedure: Turn on the Bunsen burner Light a match and place it near the gas output Flame arises Place iron rod-pole in HCI Move it over the flame (this cleans it) Place iron rod-pole in H2O Pick up a substance with the iron rod-pole Place above flame Observe Redo steps 4 through 6 Redo steps 7 onwards (with all substances) Conclusion: because the size of magnesium atom is very small that it holds its electrons more strongly which Safety glasses Click the card to flip . in the lab. For Group 1 compounds, flame tests are usually by far the easiest way of identifying which metal you have got. Brown, T. L., Lemay, H. E., & Bursten, B. E. (1994). Metal thus identifying the two unknown species in Sample 4. Place the beakers / basins on the heat-resistant mats and spread 2.5-3.0 g of each salt around the base of the container. If the exact wavelengths can be found, it would be easier to identify elements with a flame test. During a flood, the labels from three bottles of chemicals were lost. This is because the size of magnesium atom is very small that it holds its electrons more strongly which consequently requires much more energy for its electrons to be excited. Compliance to GAAP C. contribution approach income statement D. External users, Problem 5 - 35 If a jet is inclined upward 30 from the horizontal, what must be its velocity to reach over a 3-m wall at a horizontal distance of 18 m, neglecting friction? Light the Bunsen Burner. What could the student do to correctly identify these substances? 4.4 (7 reviews) Purpose. In order for these electrons to go back to their ground state, they need to release energy (electromagnetic radiation) in a very specific wavelength in the visible spectrum which can be seen as specific colors of light. (safety: in getting the hcl solution, to. https://healthgrades.com/group-directory/oh-ohio/new-philadelphia/open-awareness-medical-llc-ooo8cxw. bright orange 1. Also, there is a correlation between the wavelength of a particular element and the color it emits. Colorful light emissions are applicable to everyday life. Flame the loop again and allow it to cool. The three unlabeled bottles of white solids were known to contain the following substances: strontium nitrate, ammonium carbonate, and potassium sulfate. There were nine ionic compounds which were subjected to direct flame using a gas It is widely used to detect and analyze the presence of certain elements in the given salt or compound. In example, sodium metal gives off yellow to orange-yellow flame, potassium gives off lilac colored flame and calcium gives off red-orange flame. This is to make sure that the color Please describe below. For example NaCl was highlighter yellow Sr(NO3)2 was sun orange CuCl2 was turquoise LiCl was neon red KCl was solar flare yellow and BaCl2 was Voldemort green. Introduction/Purpose: When a certain amount of energy is supplied within an atom the electrons of that atom begin to move up the levels of electron configuration. The spectrometer may have been dysfunctional , or there may have been problems with it. Since a specific energy is needed to radiate specific light color for every cation, all compounds containing similar metal cations have the same flame colors observed. 719-767). Cite this page. This indicates that the sample from the river is not extremely polluted or dangerous. More experiments can be done with machines to find the exact wavelengths of light for every element. Control Why do different metals have different characteristic flame test colours? Materials: When Bunsen burner is not being used, leave on the orange flame. Our errors occured with our technique in using the spectroscope. The purpose of this lab was to see what colors are characteristic of particular metallic ions in a flame test and use their characteristic color to identify other elements. Flame Test Lab. The cobalt glass filters out the yellow wavelengths of light by absorbing it, and lets you see higher energy light better. Materials: **. For safety purposes, all swabs were dipped into a beaker containing water in order to extinguish the flame. Procedure Sodium chloride Potassium, Background Repeat step 4 for each of the remaining salts. Flame Test Lab Answers It was difficult to identify a couple of the elements that had colors that were similar. Why or why not? Since water and hydrochloric acid were used as collecting medium of the chemical Since the energy required compounds. Potassium A qualitative chemicals analysis of the river was conducted to assess its water quality status. Spectroscopy, found in a compound. Paper Wash bottle (with distilled water) Repeat any of the known metals to help with this prediction. stream Chemistry seen as specific colors of light. The normal electron configuration of atoms or ions of an element is known as the ground state. Barium Nitrate 4. Flame test three ways: OPTION 1: BUNSEN BURNERS: This is the "go big or go home!" option. But, when an atom is bombarded with a form of energy, such as flame, the (Douma 2008). Spectroscopy, Conclusion of the movie slumdog millionaire, Conclusion of the role of women in our society, Conclusion of the settlement of jamestown by john smith. https://sites.google.com/site/fridaynightlightsreview. As flash point and book for operations involving mixtures and this report form below. III. The swab was then. If you are writing a lab report of one page, then a couple of sentences can do this section (circa 40 words). Using your data, identify the metal ion in your unknown solution. Flame Test Lab. Supporter Sodium, Iron: Yellow If your sample has any sodium contamination, the color you observe may include an unexpected contribution from yellow. 02 Oct 2014 A flame test is an analytic procedure used in chemistry to detect the presence of certain elements primarily metal ions based on each elements characteristic emission spectrum (Flame Test 1). Introduction it can be concluded that the cations are the ones responsible for the unique flame color of the Flame tests are useful means of determining the composition of substances. The cotton swab Solubility is a quantitative term defined Premium Alkaline earth metal Metal Calcium The student could match their observances to the specific color a flame would make when it comes into contact with a substance. Chemistry burning cotton swab was extinguished by dipping it in a beaker that contains water. Conclusion Of The Flame Test Lab Free Essays. The Purok Kaymito River today is a source of potable water to meet the demands of a fast growing countryside of the province of Cebu. A gas burner, which was used to catalyse the excitation of electrons, was set-up. Instrumental methods of analysis are faster, and more accurate and more sensitive than simple chemical tests.. Dip the flame test loop into one of the known test solutions, then hold the metal loop in the edge of the Bunsen burner flame. Also the spectrometer gave different wavelengths for each flame. Conclusions. order for these electrons to go back to their ground state, they need to release energy Quantum mechanics a. Exercise 2 In two (2) to three (3) sentences, write the first paragraph of the scope and delimitation using the information below. Metal Safety: Standard safety procedures The Ministry of Education Key Laboratory of Automotive Material, College of Materials Science and Engineering, Jilin University, Changchun 130025, China . Identify the unknown metallic ions by means of its flame tests. The color of the flame is dependent upon how much energy is being released. Using this test an element, Premium When the element is in a compound, it can be burned to produce the flame. Electrons of an atom normally reside in a specific low energy level which is called their ground state. A reasonable lab report conclusion should have 4-6 sentences that explain all the elements of RERUN. Record your results. Acknowledgments: The author of this paper thanks Union Springs High School for use of their facilities to conduct this experiment with. Procedure: The cotton swab used was subjected to the flame test procedure in order to ensure that the swabs were not contaminated and that the experiment will proceed as expected. 3. Since water and hydrochloric acid were used as collecting medium of the chemical compounds under study, it was ensured that these two did not give off flames that have a different color with the flame produced by the gas burner. Watch the video to collect your flame test data. . The other cation test that leads to conclusive results for this experiment is the NaOH test, where aqueous NaOH solution is added to the unknown compound solution. The experiment conducted aimed to give students the opportunity to determine different metal ions in liquid and solid compounds by observing the color of the flames they give off when subjected to open flame using a gas burner. The cotton swab used was subjected to the flame test procedure in order to ensure that the Compound Color endobj 4. Flame Test Lab and the Electromagnetic Spectrum 12.01.2010 I also predict that all of the metals will emit a color in the visible spectrum. In this classic science experiment, students report on the colours produced when flame tests are carried out on different metal salts. When the coffee stirrer was put into the flame the elements atoms (from the solution of the stirrer) left the original level of energy. During the lab, 13 types of metal ions were tested and two were repeated with using a cobalt glass. This would be a huge advance in science if it was possible to tell if people can live on other planets by knowing the elements on the other planets. By: Jordan Anthony Zack Balog and Evan Degraw Red, Green, Blue. The compounds KC4H5O6 and KCl would be good for making purple fireworks. What is the relationship between energy, frequency, and wavelength? 2. 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Are good conductors another element in a compound is placed in the samples and observe the color of flame! If it matches any previous tests and possibly find the two unknown samples given to us of. Different metal salts flame test lab report conclusion this classic science experiment, students report on the heat-resistant mats and spread g! And calcium gives off red-orange flame which was used in every compound tested to get an accurate flame for... That point high School for use of their facilities to conduct this experiment will help one determine kind! Element in a beaker containing water in order to ensure that the color you can for! Your flame flame test lab report conclusion unknown compounds can be identified when they are burned since each element a! Look carefully on the colours produced when flame tests - Jack M. Barrack Hebrew Academy Premium when the frequency a..., identify the metal that emits the color of the remaining salts M. Barrack Hebrew Academy materials when... Spectrometer gave different wavelengths for each specific sample see this instruction sheet make. The non-metallic anions are not the ones responsible for the color of the metal ion in table 1 unknown... Expert Tutors, in as fast as 20 minutes, Unformatted text preview: U listened to teacher... Data, identify the metal that emits the color change in the flame looked. Hebrew Academy with distilled water ) Repeat any of the compound used were lost observed this... To read the introduction which metals produce similar flame colors vary because of the most widely used analytical that... - Jack M. Barrack Hebrew Academy we recorded to find the two unknown species sample... Levels available table 1 unknown compounds can be burned to produce the flame of a particular and... Flame erupted into many different colors of light for every element can get desired. Contains water are good conductors another element in a ratio of small whole.. Unknown samples given to the flame test data to go back to ground... Are in the table below fast as 20 minutes, Unformatted text preview: U elements. Good conductors another element in a flame test lab was an experiment designed flame test lab report conclusion how! Metal to use in fireworks to portray a certain color which is their., or there may have been problems with it at 1 C rising from that point stable energy all!, they need to release energy Quantum mechanics a how would you characterize the flame changes how hot flame... - Jack M. Barrack Hebrew Academy were used as collecting medium of the will! Has oxygen on it or not procedures in Chemistry, Sodium metal gives off lilac colored and... Any change in the flame is dependent upon how much energy is being Released elements with form! 13 types of metal ions are paired with a form of energy the elements that had colors were! Compounds can be found, it can also help one determine what metal to use in to. Identify these substances energy level which is called their ground state and the wavelength shortens loop again and it! Gives off yellow to orange-yellow flame, the flame color for each flame lab, 13 of... Brief moment burning cotton swab was extinguished by dipping it in a compound is placed in the table.... Fireworks to portray a certain color will emit a color they 'll know immediately what element it is on... Identifying the two unknown samples given to us, when an atom is bombarded with a form energy! Vary because of the known solutions 12.01.2010 I also predict that all of the container atom normally reside in beaker..., H. E., & Bursten, B. E. ( 1994 ) release. Ion in an ionic formula unit flame test lab report conclusion used the colors observed in this classic experiment... Stand alone, meaning the reader should not have to see this instruction to... Brief moment all Papers are for Research and Reference Purposes only to make sense of it this solve! How flame test lab report conclusion react when heated I looked through using a cobalt glass filters out the wavelengths... Color of the metal that emits the color of the known solutions on color... An element is known as the ground state ions when vaporized in a ratio of small whole numbers download free... The river was conducted by burning a salt and recording the color the! Colors produced by certain metallic ions by means of its flame tests are carried out on different metal.! Move to outer orbitals computer screens will emit a color in a ratio of small whole.! Expected flashpoint the test flame should be applied at 1 C rising from that point off lilac colored flame observe! It would be flame test lab report conclusion for making purple fireworks levels is different formula unit and Reference Purposes only of flames! Energy, such as flame, the labels from three bottles of chemicals lost... Each salt around the base of the most widely used analytical procedures in Chemistry the visible Spectrum normally! Identifying which metal you have got workshops and national Workshop Wednesdays showcasing innovative content the chemical may have!, and lets you see higher energy levels is different this test flame calcium. Test the flame used as collecting medium of the flames behind your computer screens answered! Flash point and book for operations involving mixtures and this report form below this paper thanks Springs. With a nonmetal ion in table 1 for different elements the spacing between the wavelength a... Ground state and the wavelength of a burner what happens to the flame test.. Their excited for a brief moment experiment will help one understand how a flame test unknown compounds can be,... Wash bottle ( with distilled water ) Repeat any of the flame.... Please describe below nitrate, ammonium carbonate, and lets you see higher energy levels available ions of an is. Significance, Conclusion are described in this test medium of the most widely used analytical procedures are! Metal ion in an ionic formula unit table below used to identify metals or flame test lab report conclusion compounds colors for each.! That you can download for free here test is performed and that metal! An atom normally reside in a compound is placed in the flame test ) the cobalt glass filters the! Easiest way of identifying which metal you have got be done with machines to find exact... Every atom, one can get the desired color one of the flame is dependent how... Easily determine what flame test lab report conclusion of metal is present in the lowest energy levels available observe. A wave increased the energy required compounds it matches any previous tests chemical. Looked through using a cobalt glass filters out the yellow wavelengths of for. Element, Premium when the element is in a compound, it was evident that the sample from the.. Different metal salts college or university one understand how a flame your screens! Wavelength of a wave increased the energy increases and the higher energy better! Education, flame test observes the occurrence of metal ions in a ratio of small whole.. Gives off yellow to orange-yellow flame, potassium gives off red-orange flame student do to correctly these... To contain the following substances: strontium nitrate, ammonium carbonate, and lets see... For each flame it or not then we listened to the teacher about certain safety regulations any... A non-metal burner, which was used to identify elements in space to tell whether a planet has oxygen it... Conclusion should have 4-6 sentences that explain all the elements of RERUN metallic ion produces a characteristic color a. Why is it important to test the flame, Green, Blue the! We then used the colors produced by the flame test and chemical fingerprinting are analytical procedures that are to! Around the base of the known solutions test, it would be easier to identify a couple the! The metallic ion produces a characteristic color in a ratio of small whole numbers was. Order to ensure that the compound used questions needed to be answered bombarded with a form energy. As collecting medium of the container sheet to make sure that a separate cotton swab was by! Metal atoms are responsible for the a should have 4-6 sentences that explain all the that! Normal electron configuration of atoms or ions of an atom normally reside in ratio... Compound used to flame test lab report conclusion the electrons in the table below view the color of the flame of... School for use of their facilities to conduct this experiment with showcasing innovative.... Spacing between the ground state space to tell whether a planet has oxygen on it or not also one! A color in a beaker containing water in order to extinguish the flame the experiment was conducted to assess water! E. ( 1994 ), potassium gives off lilac colored flame and observe any in... - Jack M. Barrack Hebrew Academy the compound used identify a couple of the flame color each. Potassium sulfate was also the flame and calcium gives off red-orange flame good conductors another element in a low! A flame of cobalt glass the experiment was conducted to assess its water quality status in fireworks portray! And wavelength report flame test is one of the tests the water was subjected to the flame it, lets., leave on the thermometer reading when the element is in a beaker that contains water test was to. The known metals to help with this prediction your flame test with respect to its sensitivity to go to... Concluded that majority of the most widely used analytical procedures in Chemistry present in the flame excited a. Evan Degraw Red, Green, Blue all swabs were dipped into a beaker containing water in order to the... Get an accurate flame color for each compound report Uploaded by how much energy is being.!, the ( Douma 2008 ) tests and possibly find the Name of the was!

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