5,Calculate the [OH-]of the solution with pH=10.50 Group of answer choices 1.05 x 10-10 5.0 x 10-10 3.2 x 10-10 3.2 x 10-4

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter14: Acid-base Equilibria
Section: Chapter Questions
Problem 60E: Calculate the ionization constant for each of the following acids or bases form the ionization...
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5,Calculate the [OH-]of the solution with pH=10.50

Group of answer choices

1.05 x 10-10
5.0 x 10-10
3.2 x 10-10
3.2 x 10-4
 

6, Use the Ka values for the following acids to find the strongest conjugate base: 

HSO4- 1.2 x 10-2
H2PO4- 6.3 x 10-8
HCO3- 4.7 x 10-11
Group of answer choices
A, H3PO4
B, H2SO4
C, HPO42-
D, H2CO3
E, CO32-
F, SO42-
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