Calculate the mass of KHC8H4O4 (molar mass = 204.23 g/mol) that reacts with 25.0 mL of 0.150 M NaOH solution.

Calculate the mass of KHC8H4O4 (molar mass = 204.23 g/mol) that reacts with 25.0 mL of 0.150 M NaOH solution. KHC8H4O4(aq) + NaOH(aq) ? H2O(l) + NaKC8H4O4(aq)
a) 0.383 g
b) 0.766 g
c) 1.88 g
d) 1.53 g
e) 3.75 g