A 5000-ML Sample of a Weak Monoprotic Acid Is Titrated with with 0.0955

Multiple Choice

A 50.00-mL sample of a weak monoprotic acid is titrated with 0.0955 M NaOH.At the endpoint,it is found that 32.56 mL of titrant was used.What was the concentration of the weak acid?

A) 0.0622 M
B) 3.11 M
C) 0.0955 M
D) 5.87 $\times$ 10^-5 M
E) 0.147 M