Question

A 1.0 M H2S solution has a pH = 3.75 at equilibrium. What is the value of Ka?

A.)3.16 × 10−21

B.)3.16 × 10−8

C.)8.89 × 10−5

D.)8.89 × 10−8

Answer 1

what's the equation for the \(K_a\) of an acid?