Flame test lab data table answers

Using your data, identify the metal ion in your unknown solution. Note: If chloride compounds are not available, metal nitrate.

In this laboratory activity, the characteristic color of light emitted for calcium, copper, lithium, potassium. Allow for slight variation in answers. Wet the tip in water before dipping in the salt.

Then introduce it to the flame. Pre lab Exercise: 1. Why do we expect different metals to produce different color flames. We will try our ability to identify an unknown salt during the flame test lab.

Questions answered with question clearly indicated with the answer. Read the entire laboratory, and then develop a data table to collect all data and. Data: fill in this data table so that you can do your lab report. Use this graph and the information in the introduction to answer the question posed in.

To do a flame test on a metallic element, the metal is first dissolved in a solution and the. Carefully record your observations in the data table. Questions: Use complete sentences to answer each of the following : 1. New molarity of different color for test lab was an effect the end off the resulting in your answer.

Refer to flame to excited for a data for test lab was performed and. The Flame Test lab was an in-class lab where we tested chemicals in the flames. Record the color for the corresponding compounds in the data table. LAB DATA TABLE : Fill in the data table below with the expected color before.

Data Table – Observed Colors of Flame. Oct Do not knock over the flame, reach over it, or clutter your lab area with paper. Analysis: ANSWER THE FOLLOWING QUESTIONS ABOUT THE LAB.

Instructions for flame. Use “electrons” somewhere in your answer. Aug Confirm the colors with the elements on Table 1. Practical Details in Carrying out Flame Tests.

Thus, flame tests are useful in the identification of metallic ions. Design a data table to record observations for each of the solutions and an unknown. HS-PS1-1: Use the periodic table as a model to predict the relative properties of elements based on the.

In this experiment, you will perform flame tests for several metallic elements and identify an unknown metal ion. In this lab, you will determine the flame colors generated by several nitrate salts, and then. Data – you should create a data table in your lab write-up that looks. Oct As well as to identify unknown metallic ions by means of its flame test.

And to learn why light is shown. May Use flame tests to identify a metal or metallic salt by the color that it. Wash hands after handling materials used to prepare for or perform this experiment. Student Activity.

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. The colours in the table are just a guide. I have never actually done this myself in the lab. Nov These are the post- lab questions and background information for a. Goal: To identify two unknown solutions using the flame tests for the listed.

Using the tongs, clasp the cotton swab in the outer cone of the flame and record the color that is observed in your data table.