Formic acid is a monoprotic acid with a K_a value of 1.8 $\times$ 10^-4 at 25°C.
a.Calculate the pH of a 0.200 mol L^-1 solution of the acid,making any reasonable approximations.
b.If 0.0050 mol of NaOH is added to 100.mL of the solution in (a),calculate the pH of the resultant buffer.

Question

Formic acid is a monoprotic acid with a K_a value of 1.8

\times

10^-4 at 25°C.
a.Calculate the pH of a 0.200 mol L^-1 solution of the acid,making any reasonable approximations.
b.If 0.0050 mol of NaOH is added to 100.mL of the solution in (a),calculate the pH of the resultant buffer.

Quizplus · Accepted Answer

The Answer of Formic acid is a monoprotic acid with a K_a value of 1.8 $\times$ 10^-4 at 25°C. a.Calculate the pH of a 0.200 mol L^-1 solution of the acid,making any reasonable approximations. b.If 0.0050 mol of NaOH is added to 100.mL of the solution in (a),calculate the pH of the resultant buffer.

Formic Acid Is a Monoprotic Acid with a Ka Value ×\times×

Formic Acid Is a Monoprotic Acid with a K_a Value $\times$