Flame test lab report answers

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. Why do we see colors in a flame test ? The electrons in an atom occupy different.

Identify unknown metallic Ions by means of its flame test. Procedure: For this lab we got a whole bunch of compounds and burned them to observe the flame and. Number them Hypothesis Specific and Concise If, then Regarding the colors of flames. Perform a flame test to identify the characteristic color of metal ions.

Calculate the energy of emitted photons. In this lab, you will perform flame tests of several different metal cations. Such analysis is known as a flame test.

To do a flame test on a metallic element, the metal is first dissolved in a solution and the solution is then. Questions: Use complete sentences to answer each of the following. Then you will identify an element from its flame test. Based on this information, please make notes for use in your lab report.

L1: How can atomic. Please note that you will also have a traditional lab report. Data: fill in this data table so that you can do your lab report.

ABSTRACT: In this flame test experiment, seven different known solutions and three different unknown solutions were tested in a. Purpose: To observe and identify metallic ions using flame tests. We will try our ability to identify an unknown salt during the flame test lab. Prelab: read this.

Questions answered with question clearly indicated with the answer. PURPOSE: Using an elements spectrum, learning how the electrons move around in the atom. I have never actually done this myself in the lab.

In this experiment you will perform a flame test on several metallic salts. With your group members, you will complete a formal lab report that will count as a TEST. When it is time to answer the analysis and conclusion questions, you MUST.

What happens to an electron when energy is added? Discussion: When atoms or ions in the ground state are heated to high temperatures, some electrons. In case the experiment lasted longer than day, make sure you date each days records. Welter, Shakopee MN, based on a number of flame test labs and resources.

Assessment is based on the answers to the questions at the end of the lab, the lab discussion, and the quiz in. Report any accidents to teacher. Then there will be a presentation to a Health and Safety Board. We test several chloride salts for their flame test colors.

We then determine the identity of two unknowns via. The " flame test " lab is a classic experiment that is enjoyed by all chemistry students. Students will answer analysis questions to complete the lab. Sep Have students write a lab report that includes the five criteria listed on the worksheet, and explained in the Assessments section with answers ). A formal lab report will be turned in by the end of the week.

Flame Test Handout (see attachment).