Is there an expected color change? Test the gases in the test tube with a piece of blue litmus paper moistened with distilled water and held with tweezers. What is the purpose of testing the gas with blue litmus paper? What is the expected color change of the litmus paper?

Is there an expected color change? Test the gases in the test tube with a piece of blue litmus paper moistened with distilled water and held with tweezers. What is the purpose of testing the gas with blue litmus paper? What is the expected color change of the litmus paper?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter1: The Nature Of Chemistry

Section: Chapter Questions

Problem 113QRT

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Question

Bromination

Add a few drops of bromine to a test tube containing 0.5 mL of hexane.
Cover with a cork and gently shake.
Allow to stand for a few minutes until the bromine has vaporized
Is there an expected color change?
Test the gases in the test tube with a piece of blue litmus paper moistened with distilled water and held with tweezers.
What is the purpose of testing the gas with blue litmus paper? What is the expected color change of the litmus paper?

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