A 0307 g sample of an unknown triprotic acid is titrated to
A 0.307 g sample of an unknown triprotic acid is titrated to the third equivalence point using 35.2mL of 0.106 M NaOH. Compute the molar mass of the acid.
247g/mol
171g/mol
165g/mol
151g/mol
82.7g/mol
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