A sample of a monoprotic acid (HA) weighing 0.384 g is dissolved in water and the solution is titrated with aqueous NaOH. If 30.0 mL of 0.100 M NaOH is required to reach the equivalence point, what is the molar mass of HA?
A)37.0 g/mol
B)81.0 g/mol
C)128 g/mol
D)20.3 g/mol
E)211 g/mol

Question

Quizplus · Accepted Answer

The Answer of A sample of a monoprotic acid (HA) weighing 0.384 g is dissolved in water and the solution is titrated with aqueous NaOH. If 30.0 mL of 0.100 M NaOH is required to reach the equivalence point, what is the molar mass of HA?
A)37.0 g/mol
B)81.0 g/mol
C)128 g/mol
D)20.3 g/mol
E)211 g/mol

A Sample of a Monoprotic Acid (HA) Weighing 0