Question

Question 41

Calculate the pKb of Hypochlorous acid, Ka= 3.5 x10^-8. (1 point ) *

1.76

6.54

7.31

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Question 42

Calculate the pH of a HNO3 solution with a hydrogen ion concentration of 0.35M. (1 point ) *

0.447

0.455

2.239

Not enough information

Question 43

Calculate the pH of a HNO3 solution with a hydrogen ion concentration of .98M (1 point ) *

0.00877

0.1

9.55

Not enough information

Question 44

Calculate the pH of a HNO3 solution with a hydrogen ion concentration of .25M (1 point ) *

0.56

0.6

1.78

Not enough information

Question 45

Calculate the pH of a HNO3 solution with a hydrogen ion concentration of .83M (1 point ) *

0.08

0.15

6.76

Not enough information