maxonsmith3937 maxonsmith3937

17-05-2023
Chemistry

contestada

What is the pH of a 1.8 M solution of the weak acid HNO2, given that the Ka of the acid is 7.2×10−4? The equilibrium expression is:
HNO2(aq)+H2O(l)⇋H3O+(aq)+NO−2(aq)
Round your answer to two decimal places.

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