HCHO2 = 1.77 * 10^-4

Question

If the concentration of formic acid (HCHO2) is 1.24 M, what is the concentration of H30+ in the solution?

Answer 1

First write your equation with water included.

HCHO2 + H20 --> H3O+(aq) + HCO2-

Then construct an ICE (initial, change, final) table.