Chemistry hypochlorous acid (HCIO) is a weak acid with pka=9.21. for a 0.10 M aqueous solution of nitrous acid, which of the following is TRUE at equilibrium? a) [HCIO]= [CIO-] b) [H3O+] = 6.2x10^-10 M c) [H30+]= 0.090 M, [CIO-]=0.010 N d) [HCIO]=[H30+] [HCIO]=- 0.10 M

Chemistry hypochlorous acid (HCIO) is a weak acid with pka=9.21. for a 0.10 M aqueous solution of nitrous acid, which of the following is TRUE at equilibrium? a) [HCIO]= [CIO-] b) [H3O+] = 6.2x10^-10 M c) [H30+]= 0.090 M, [CIO-]=0.010 N d) [HCIO]=[H30+] [HCIO]=- 0.10 M

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 3RQ

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Question

Chemistry
hypochlorous
acid (HCIO) is a weak acid with
pka=9.21. for a 0.10 M aqueous solution of
nitrous acid, which of the following is TRUE at
equilibrium?
a) [HCIO]= [CIO-]
b) [H3O+] = 6.2x10^-10 M
c) [H30+]= 0.090 M, [CIO-]=0.010 N
d) [HCIO]=[H3O+]
[HCIO]=-0.10 M

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