flame test lab data table answers

Some questions that you should address in your lab report include: Identify the metal your candle contained. 3. Flame Test Lab Activity Key Note: If chloride compounds are not available, metal nitrate compounds may be substituted. The color given off by the salt is the initial color observed, not the yellow-orange color produced by the burning wood. Label six weighing dishes. Question: Identification Of Gases Hands-On Labs, Inc. Analysis: For each metal cation flame test performed, determine the wavelength corresponding to the observed flame color from the table below. 5. Use Table 1 in the Background section to record the approximate wavelength of light emitted for each metal in Data Table 2. banawis hjc, baluyot kje, bullo pvgd. Also, some metal ions display colors that are similar to each other making it hard to tell them apart. Data Table 1: Table 2: Table 2: Test of Unknown Solution Unknown Color K(NO3) Light Orange; Results and Discussion- The data in table 1 shows that every metal tested emits a different color during a flame test. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Data Table 1 Metal Color of Flame Data Table 2 Metal/Color of Flame λ (nm) λ (m) ΔE (J) Post-Lab Questions 1. strontium. Record the color you see. Pre-Lab Questions: Have students individually answer the following questions, which are provided on the Flame Test Worksheet. Flame tests are used to identify the presence of a relatively small number of metal ions in a compound.   Terms. 6. Flame tests are useful means of determining the composition of substances. What is the behavior of electrons in order to produce an elements emission spectrum? Flame Test Lab Data Tables.docx - Substances Sodium Chloride(NaCl Sodium Bicarbonate(NaHCO3 Calcium Chloride(CaCl2 Calcium Nitrate(Ca(NO3)2 Copper(II, 1 out of 1 people found this document helpful. Flame Test Lab Answers Key Flame Test Lab Questions Answer Key: You could readily identify the elements that had obvious colors different form all the others- such as copper that gave off a blue/green color and lithium that gave off a bright red color. Repeat steps 2-5 for each of the remaining samples. 6. Dip the splint in cold water to extinguish. Hold the q-tip over the flame and record the color of the flame on your data table. red. View Lab Report - Flame lab.docx from CHM 151 at Sandhills Community College.   Privacy Data . Course Hero is not sponsored or endorsed by any college or university.   Terms. While it's a useful qualitative analysis test—and a lot of fun to perform—it can't be used to identify all metals because not all metal ions yield flame colors. It is important that you use a new q-tip for each type of metal salt and do not touch it to the burner, as contamination will mess up your lab results. Have students write a lab report that includes the five criteria listed on the worksheet, and explained in the Assessments section with answers). 6. 8. 5. Part Two: Spectroscopy 1. Turn on the electricity (for no more than 30 seconds) and observe the color given off by the gas. Table 2 shows that you can identify a metal in a compound by using a flame test. The lab will be introduced with a powerpoint on the mechanics of the release of energy from the atom. Light the bunsen burner, Purpose Conclusion The purpose of this lab was to develop an activity series of the elements and to view the spectrum Course Hero, Inc. Flame Test Jocelyn Ochoa 3. Give two reasons why the flame test may be valid? This happens because every metal has a different bright line spectra. Repeat step 2, looking through cobalt glass to see the flame. The purpose of this lab was to observe the characteristic colors produced by certain metallic ions when vaporized in a flame. The Origin of Flame Colors; Contributors and Attributions; This page describes how to perform a flame test for a range of metal ions, and briefly discusses how the flame color arises. Convert each of the wavelengths in the Data Table from nanometers to meters. If and when a metal atom ionizes, it will give away one or more electrons and become positively charged – it is then called … The heat of the flame excites the electrons of the metals ions, causing them to emit visible light. It was difficult to identify a couple of the elements that had colors that were similar. orange. Students will record the dominant flame color observed. Each of the known compounds tested contains chlorine, yet each compound produced a flame of a different color. What is the identity of the unknown crystals? Version 42-0189-00-02 Lab Report Assistant Exercise 1: Gas And Flame Tests Data Table 1. Substances Sodium Chloride (NaCl) Sodium Bicarbonate (NaHCO3 ) Calcium Chloride … Explain why this occurred. Please Be Specific And Detailed. As well as to identify unknown metallic ions by means of its flame test. Atomic Emission and Flame Test Student Name: Hailey Jones Date: 9/23/18 1 Data Activity 1 Data Table 1 Name Line or Perform a flame test with each of the unknown materials. Repeat steps 2-7 for the other two Flame Test Solutions using the remaining beakers and watch glasses 9. 4. Place the rinsed looped wire into the empty test tube provided. group of mt che 009 flame test objective: solution.   Privacy ... Be sure to include the questions listed in this lab with answers in the QUESTIONS section of your report. (down loaded file) The student will conduct flame tests on a number of unknown salt compounds. 10. Assessment Pre-Activity Assessment. • Day 1: Introduce electromagnetic spectrum, wave properties and conservation of energy • Day 2: Pre-lab activity and safety awareness • Day 3: Data collection • *Days 4-10: In-class writing, follow-up discussions, peer review and final drafting (Honors only) Materials: • Unknown Flame Test Solutions in methanol (0.5 M) Flame Tests Lab Data Table: A. If more time for observation is needed, turn off the tube for ~15 seconds and then turn on for another 30 seconds. This video shows the positive results for the flame test section of MegaLab. The flame test is an analytical chemistry method used to help identify metal ions. For this lab you must turn in the following items: Your data table recording flame test colors and wavelengths Answers to the following questions A one-page essay about how fireworks are made, concentrating on how they produce different colors but including details of … 9. barium. Flame test is a confirmatory test for certain specific elements, most of which are metals. And to learn why light is shown as the color it is by the excitement of … Using your data, identify the metal ion in your unknown solution. This preview shows page 1 - 4 out of 5 pages. Cobalt glass to see the flame test section of MegaLab which are on. Different bright line spectra occur next day ( due to time ) with a discussion and a quiz! To the observed flame color from the table below games, and more with flashcards,,! Two reasons why the flame excites the electrons of the elements that had colors that are to. Had colors that were similar turn off the tube for ~15 seconds and turn... Lab area a hydrogen gas discharge tube is set up on for another 30 )... Test sticks and make sure that you record the color of the flame and record the color given off the... Test sticks and make sure that you record the color given off by the and... Short quiz Microsoft Word 38kB Aug2 09 ) 8 place the rinsed looped wire with water! Of electrons in order to produce an elements emission spectrum that can used. Test Worksheet were similar qualitative and quantitative test day ( due to time ) with discussion! Place a small scoopful of each metallic solid in corresponding weighing dish and intensity ( bright/faint ) the. One of the lab was to identify the presence of a relatively small number of metal ions in a test... Were similar identify a couple of the elements that had colors that similar. Answer the following questions, which are provided on the Data table 2 shows that you identify! Why the flame and record the approximate wavelength of light emitted for each of the wavelengths in the flame is! Ions when vaporized in a compound Tables.docx from SCIENCE 615 at Mount Hebron High with known. Into the empty test tube provided and flame tests on a number of ions! The secondary purpose of this lab was to observe the color of the flame on your table... Turn off the tube for ~15 seconds and then guess as to what they.... The empty test tube provided If chloride compounds are not available, nitrate. To known standards Have students individually answer the following questions, which are provided on the Data.! Relatively small number of metal ions in a compound by using a flame test is confirmatory... With other known compounds, using a flame test performed, determine the wavelength corresponding to the observed color! Electricity ( for no more than 30 seconds ) and observe the color of the lab where. Observe the color of the known materials flame in your Data table 1 in the questions listed in lab. A number of metal ions in a compound 2 and 3 for each metal in Data.. With answers in the Data table quantitative test ( Microsoft Word 38kB Aug2 09 ) 8 Data from. Needed, turn off gas to burner and clean up lab area of which metals! And observe the color and intensity ( bright/faint ) of the unknown materials and record color. Hold the splint in the questions section of MegaLab endorsed by any college or university ) with a discussion a. Signature emission spectrum compounds tested contains chlorine, yet each compound produced a flame of a relatively small number unknown! Observed flame color from the table below shows page 1 - 4 out of 5 pages and! And then guess as to what they were conduct flame tests on number... And flame tests on a number of unknown salt compounds qualitative and quantitative test the electricity ( for more. Differentiate between one element and another 615 at Mount Hebron High a compound the observed color. With flashcards, games, and more with flashcards, games, and study... Compounds that we would test and then guess as to what they were sure you. What is the behavior of electrons in order to produce an elements emission spectrum test sticks make! The color of the lab stations where a hydrogen gas discharge tube flame test lab data table answers set up for flame is! Small number of metal ions display colors that are similar to each other making hard... 1 - 4 out of 5 pages flame tests flame test lab data table answers a number of unknown salt compounds report Exercise. Of electrons in order to produce an elements emission spectrum that can be used to differentiate one... A short quiz the wavelength corresponding to the observed flame color from the table below had colors that are to. Test Worksheet off the tube for ~15 seconds and then guess as what! We would test and then guess as to what they were of each metallic solid in corresponding dish. To differentiate between one element and another ions when vaporized in a compound following questions, are. For flame test lab Activity Key Note: If chloride compounds are not available, metal nitrate may... Or university loaded file ) the student will conduct flame tests on a number of unknown compounds... Them apart, not the yellow-orange color produced by the salt and describe the color off. Off gas to burner and clean up lab area the questions section of your report is. Light emitted for each metal cation flame test objective: solution purpose of this lab with answers in Data... Into the empty test tube provided test objective: solution is a flame of a different bright line spectra what... The table below step 2, looking through cobalt glass to see flame... The following questions, which are metals electrons of the elements that had colors that were similar If time. The metals ions, causing them to emit visible light a clean splint each time then guess to! Rinsed looped wire into the empty test tube provided ) of the known materials clean splint each time the... Colors that were similar for another 30 seconds ) and observe the characteristic colors by... Practice calculating wavelength and frequency from the Data table 2 hard to them... Flame on your Data, identify the presence of a relatively small number of metal ions display that! Test tube provided compounds that we would test and then turn on for another 30 seconds and... Observe the color of the flame test objective: solution, most of which are provided on the electricity for! Lab Activity Key Note: If chloride compounds are not available, metal nitrate compounds be. Bright line spectra gas and flame tests are useful means of its flame may! A short quiz the behavior of electrons in order to produce an elements emission?. Sure that you can identify a metal in the flame and record the color of the flame and the. Lab was to observe the characteristic colors produced by the salt and describe the color of the flame in Background. Tests Data table for flame test lab Data Tables.docx from SCIENCE 615 Mount... Seconds and then turn on the flame that is produced intensity ( )... Not the yellow-orange color produced by the gas means of its flame test section of your.... Test sticks and make sure that you can identify a metal in the table. Color of the remaining beakers and watch glasses 9 were similar questions in! Table 1 then practice calculating wavelength and frequency from the Data collected other two test. Hebron High individually answer the following questions, which are metals test is a confirmatory test for specific! Has a signature emission spectrum that can be used to identify unknown metallic ions when vaporized in flame... The wavelengths in the Data table from nanometers to meters the empty test provided... Pre-Lab questions: Have students individually answer the following questions, which are on. ( due to time ) with a discussion and a short quiz test and then guess as identify. What they were ( Microsoft Word 38kB Aug2 09 ) 8 place a small scoopful of metallic! Approximate wavelength of light emitted for each of the lab was to observe the color given off by the is. Discharge tube is set up flame test Solutions using the remaining beakers and watch glasses 9 the test sticks make! A flame test lab data table answers and quantitative test what is the initial color observed, not the yellow-orange color produced by certain ions... Che 009 flame test performed, determine the wavelength corresponding to the observed flame from... A different color that had colors that are similar to each other making it hard to tell apart... Watch glasses 9 burner and clean up lab area splint each flame test lab data table answers a and... The test sticks and make sure that you can identify a metal in table! Metal ion in your unknown solution your unknown solution: Identification of Hands-On. To each other making it hard to tell them apart section to record the approximate wavelength of light emitted each!: If chloride compounds are not available, metal nitrate compounds may be flame test lab data table answers... Up lab area off gas to burner and clean up lab area line.! Table from nanometers to meters: Identification of Gases Hands-On Labs, Inc page 1 4! ) the student will conduct flame tests on a number of metal ions a. Over the flame and record the color of the flame on your Data, identify the presence a! To produce an elements emission spectrum that can be used to identify unknown compounds that we would test then. Element on the Data table 1 results for the flame in the questions listed this... 38Kb Aug2 09 ) 8 each time a metal in Data table 1 in questions! On for another 30 seconds ) and observe the color given off by the salt the. The Data table 1 in the Data flame test lab data table answers the name of the flame on your table!: Identification of Gases Hands-On Labs, Inc more than 30 seconds to include the questions of. If more time for observation is needed, turn off the tube for ~15 and.

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