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. Honors Chemistry ). When you perform the flame test on two metal solutions, they produced different color light.
Use data from the lab to support your answer. We will try our ability to identify an unknown salt during the flame test lab. Explain your answer.
Answer prelab questions using complete sentences and the Flame Test lab background section. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Read the following paragraph below before answering the questions that follow.
The normal configuration of the electrons about the atom or ion of an element is. This technique of using certain chemical compounds to color flames is widely used in.
Jun Using these wavelengths, calculate the frequency and energy of the photons emitted during the flame tests. Finally, answer the questions and. Science › labs › Chem › Lab-Fla.
Answer each with appropriately formatted chemical formulas and complete sentences as necessary. May Use flame tests to identify a metal or metallic salt by the color that it produces.
Wash hands after handling materials used to prepare for or perform this experiment. AP Chemistry Name. Student Activity. In this lab, you will determine the flame colors generated by several nitrate salts, and then attempt.
Jul This lab was conducted in order to show students how flame color provided evidence of the presence of certain atoms withing the compound. Lab : Flame Tests for Metals. FLAME TESTS FOR METALS. In this experiment, the characteristic color of light emitted by certain metal ions will be observed.
Wavelength and energy of light Flame Test. Record all of the answers in thetable. Which piece affected the color of the flame, metal or nonmetal? Analysis Questions: 1. The lab is designed for use with a Bunsen burner to produce flame tests similar to these.
I feel like we can use the flame test lab to identify chemical compounds some of the time. Light the bunsen burner, Purpose. Identify the element(s) present in a Colorflame candle.
Apply knowledge of electron energy and the electromagnetic spectrum to the chemistry of fireworks. If you miss anything, additional information and a virtual flame test can be found here. Please answer the pre- lab questions on the next page after reading the lab. The chemistry of an element strongly depends on the arrangement of the electrons.
Part One : Flame Tests (As an option, this could be a demo rather than a student activity). These changes take precedence.
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.