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A 0210-G Sample of an Acid (Molar Mass = 192 G/mol)

Question 1

Multiple Choice

A 0.210-g sample of an acid (molar mass = 192 g/mol) is titrated with 30.5 mL of 0.108 M NaOH to a phenolphthalein endpoint. The formula of the acid is


A) H3A.
B) H2A.
C) H4A.
D) HA.
E) not enough information given

Correct Answer:

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