Which statement about the determination of the percentage purity of benzoic acid is correct? * A- Only sodium hydroxide solution can be used as the titrant in the volumetric analysis of benzoic acid. B- Analysing a benzoic acid sample that still contains some hydrochloric acid may yield an analyte percentage that is less than expected.
Which statement about the determination of the percentage purity of benzoic acid is correct? * A- Only sodium hydroxide solution can be used as the titrant in the volumetric analysis of benzoic acid. B- Analysing a benzoic acid sample that still contains some hydrochloric acid may yield an analyte percentage that is less than expected.
Chapter5: Errors In Chemical Analyses
Section: Chapter Questions
Problem 5.10QAP
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Which statement about the determination of the percentage purity of benzoic acid is correct? *
A- Only sodium hydroxide solution can be used as the titrant in the volumetric analysis of benzoic acid.
B- Analysing a benzoic acid sample that still contains some hydrochloric acid may yield an analyte percentage that is less than expected.
C- Analysing a wet benzoic acid sample may yield an analyte percentage that is more than expected.
D- All these statements are correct.
E- None of these statements are correct.
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