The ammonia from a 600.0 mg organic sample is distilled into 50.00 mL of 0.1042 M HCI and 11.28 mL of 0.0925 M NaOH is required for back titration. Calculate a) % nitrogen (14.007) content in the sample and b) %(NH4)3PO4 (148.9948) in the sample.

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 93QRT: When 40.00 mL of a weak monoprotic acid solution is titrated with 0.100-M NaOH, the equivalence...
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The ammonia from a 600.0 mg organic sample is distilled into 50.00 mL of 0.1042 M HCl and
11.28 ml of 0.0925 M NaOH is required for back titration. Calculate a) % nitrogen (14.007)
content in the sample and b) %(NH4)3PO4 (148.9948) in the sample.
Transcribed Image Text:The ammonia from a 600.0 mg organic sample is distilled into 50.00 mL of 0.1042 M HCl and 11.28 ml of 0.0925 M NaOH is required for back titration. Calculate a) % nitrogen (14.007) content in the sample and b) %(NH4)3PO4 (148.9948) in the sample.
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