Suppose in a titration of a monoprotic acid a student needed 31.36 mL of 0.1105 M NaOH to reach the phenolphthalein endpoint. If the mass of the unknown acid was 0.2109 g, calculate the molar mass of the unknown acid in grams per mole. Type answer:

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Chapter1: Chemical Foundations
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Suppose in a titration of a monoprotic acid a student needed 31.36 mL of 0.1105 M NaOH to reach the
phenolphthalein endpoint. If the mass of the unknown acid was 0.2109 g, calculate the molar mass of the unknown
acid in grams per mole.
Type answer:
Transcribed Image Text:Suppose in a titration of a monoprotic acid a student needed 31.36 mL of 0.1105 M NaOH to reach the phenolphthalein endpoint. If the mass of the unknown acid was 0.2109 g, calculate the molar mass of the unknown acid in grams per mole. Type answer:
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