The Ka of hypochlorous acid

UB ForumCategory: Mastering ChemistryThe Ka of hypochlorous acid
Bailey BrownBailey Brown Staff asked 4 years ago

The Ka of hypochlorous acid (HClO) is 3.00 × 10-8 What is the pH at 25.0 °C of an aqueous solution that is 0.0200 M in HClO?

a) +4.61
b) -9.22
c) +9.22
d) -2.45
e) +2.45