13.Which of the following is the weakest acid? Group of answer choices H2SO4 HClO4 H3PO4 H4SiO4   14. Calculate Kb for [A-] if the ionization constant of HA is 3.0 x 10-8. Group of answer choices 3.0 x 10-4 3.3 x 10-6 3.3 x 10-7 3.0 x 10-5

Chemistry: An Atoms First Approach
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Author:Steven S. Zumdahl, Susan A. Zumdahl
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Chapter13: Acids And Bases
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13.Which of the following is the weakest acid?

Group of answer choices
H2SO4
HClO4
H3PO4
H4SiO4
 

14. Calculate Kb for [A-] if the ionization constant of HA is 3.0 x 10-8.

Group of answer choices
3.0 x 10-4
3.3 x 10-6
3.3 x 10-7
3.0 x 10-5
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