Question

A solution of an unknown monoprotic acid has a mass concentration of 2.8 g L-1. A...

A solution of an unknown monoprotic acid has a mass concentration of 2.8 g L-1. A titration was performed and the concentration was found to be 0.038 mol L-1. What is the molar mass of the unknown monoprotic acid in solution?

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Answer #1

Given

Mass concentration of monoprotic acid is 2.8 g/lit

Molar concentration is 0.038 mol/lit

Formula

Molar concentration = mass / molar mass

0.038= 2.8/ molar mass

Molar mass=73.68

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