posted by blair .
A 3.555 g sample of a monoprotic acid was dissolved in water. It took 23.32 mL of a 0.875 M NaOH to neutralize the acid. Calculate the molar mass of the acid.
mols NaOH = M x L = ?
mols HA = mols NaOH
mols HA = grams HA/molar mass HA
Solve for molar mass.