2. In the following reaction at equilibrium: 2CrO, (aq, yellow) + 2 H30* (aq) Cr202 (aq, orange) + 3 H20 (1) A. What color change do you observe when you add NaOH? B. How is this observation consistent with Le Chatlier's principle? Write the chemical equation that accounts for the change and briefly explain.

Chemistry for Engineering Students
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ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.11PAE
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2. In the following reaction at equilibrium:
2CrO,? (aq, yellow) + 2 H;O* (aq) =Cr2O;?- (aq, orange) + 3 H20 (1)
A. What color change do you observe when you add NaOH?
B. How is this observation consistent with Le Chatlier's principle? Write the chemical equation that
accounts for the change and briefly explain.
Transcribed Image Text:2. In the following reaction at equilibrium: 2CrO,? (aq, yellow) + 2 H;O* (aq) =Cr2O;?- (aq, orange) + 3 H20 (1) A. What color change do you observe when you add NaOH? B. How is this observation consistent with Le Chatlier's principle? Write the chemical equation that accounts for the change and briefly explain.
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