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You Dissolve 1

Question 20

Multiple Choice

You dissolve 1.22 g of an unknown diprotic acid in 155.0 mL of H2O. This solution is just neutralized by 6.22 mL of a 1.23 M NaOH solution. What is the molar mass of the unknown acid?


A) 1.33 × 102 g/mol
B) 3.19 × 102 g/mol
C) 3.09 × 102 g/mol
D) 1.59 × 102 g/mol
E) 1.96 × 102 g/mol

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