8. Which one of the following combinations cannot function as a buffer solution? A. HCN and KCN B. NH3 and (NH4)2SO4 C. HNO, and NANO, D. HF and NaF E. HNO2 and NaNO2 9. Calculate the percent ionization of formic acid in a 0.010 M HCOOH solution. (K. = 1.7 x 104) A. 11% B. 13% C. 15% D. 17% E. None of the Above 2
8. Which one of the following combinations cannot function as a buffer solution? A. HCN and KCN B. NH3 and (NH4)2SO4 C. HNO, and NANO, D. HF and NaF E. HNO2 and NaNO2 9. Calculate the percent ionization of formic acid in a 0.010 M HCOOH solution. (K. = 1.7 x 104) A. 11% B. 13% C. 15% D. 17% E. None of the Above 2
General Chemistry - Standalone book (MindTap Course List)
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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.128QP: An important component of blood is the buffer combination of bicarbonate ion and carbonic acid....
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Please answer both the question otherwise I'll downvote
![8. Which one of the following combinations cannot function as a buffer solution?
A. HCN and KCN
B. NH3 and (NH4)2SO4
C. HNO, and NaNO,
D. HF and NaF
E. HNO2 and NaNO2
9. Calculate the percent ionization of formic acid in a 0.010 M HCOOH solution.
(K, = 1.7 x 104)
A. 11%
B. 13%
C. 15%
D. 17%
E. None of the Above
2.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe3253152-6f2e-4963-96b1-4e13d7f041f9%2Ff85ce2b8-903d-48cc-b0cd-303a316fb199%2F8t9bomi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. Which one of the following combinations cannot function as a buffer solution?
A. HCN and KCN
B. NH3 and (NH4)2SO4
C. HNO, and NaNO,
D. HF and NaF
E. HNO2 and NaNO2
9. Calculate the percent ionization of formic acid in a 0.010 M HCOOH solution.
(K, = 1.7 x 104)
A. 11%
B. 13%
C. 15%
D. 17%
E. None of the Above
2.
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