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A sample that weighed 0.8112 g is analyzed for phosphorus (MM= 30.9738 g/mol) content by precipitating the phosphorus as magnesium pyrophosphate, Mg2P2O7 (MM = 222.555 g/mol). If the precipitate weighs 0.5261 g, what is the percent of P in the sample?Required to answer. Single line text

A sample that weighed 0.8112 g is analyzed for phosphorus (MM= 30.9738 g/mol) content by precipitating the phosphorus as magnesium pyrophosphate, Mg2P2O7 (MM = 222.555 g/mol). If the precipitate weighs 0.5261 g, what is the percent of P in the sample?Required to answer. Single line text

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1. A sample that weighed 0.8112 g is analyzed for phosphorus (MM= 30.9738 g/mol) content by precipitating the phosphorus as magnesium pyrophosphate, Mg2P2O7 (MM = 222.555 g/mol). If the precipitate weighs 0.5261 g, what is the percent of P in the sample?Required to answer. Single line text.

2. A 1.000 g sample containing sodium oxalate,Na2C2O4 (MM=126 g/mol) is titrated with 40.00 mL of 0.0200 M potassium permanganate, KMnO4 in acid solution. Calculate the percentage of sodium oxalate in the sample.Required to answer. Single line text. 5 moles C204 2 MNO4 +16H

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