You dissolve 1.15 grams of an unknown diprotic acid in 200.0 mL of H2O.This solution is just neutralized by 5.00 mL of a 1.00 M NaOH solution.What is the molar mass of the unknown acid?
A) 230
B) 115
C) 28.8
D) 460
E) none of these
Correct Answer:
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