### What are the equilibrium concentrations

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What are the equilibrium concentrations of all the solute species in a 1.1 M solution of formic acid, HCOOH?

(a) [H3O+], M;

(b) [OH-], M;

(c) [HCOOH], M;

(d) What is the pH of the solution? For HCOOH, Ka = 1.8 x 10-4.

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