4. A 0.6025 g sample of a chloride salt was dissolved in water and the chloride precipitated byadding excess silver nitrate. The precipitate of silver chloride was filtered, washed, dried, andfound to weigh 0.7134 g. Calculate the percentage chloride (a) in the sample.5. The phosphorus in a sample of phosphate rock weighing 0.5428 g is precipitated asMGNH4PO4 .6H,0 and ignited to Mg;P2O7. If the ignited precipitate weighs 0.2234 g.Calculate (a) the percentage of P,0s in the sample; (b) the weight of the precipitate ofMGNH,PO . 6H,0.

Since, you have posted multiple questions I will answer the first question for you, for the rest to…

4. A 0.6025 g sample of a chloride salt was dissolved in water and the chloride precipitated by adding excess silver nitrate. The precipitate of silver chloride was filtered, washed, dried, and found to weigh 0.7134 g. Calculate the percentage chloride (C) in the sample.

4. A 0.6025 g sample of a chloride salt was dissolved in water and the chloride precipitated by adding excess silver nitrate. The precipitate of silver chloride was filtered, washed, dried, and found to weigh 0.7134 g. Calculate the percentage chloride (C) in the sample.

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

4. A 0.6025 g sample of a chloride salt was dissolved in water and the chloride precipitated by
adding excess silver nitrate. The precipitate of silver chloride was filtered, washed, dried, and
found to weigh 0.7134 g. Calculate the percentage chloride (a) in the sample.
5. The phosphorus in a sample of phosphate rock weighing 0.5428 g is precipitated as
MGNH4PO4 .6H,0 and ignited to Mg;P2O7. If the ignited precipitate weighs 0.2234 g.
Calculate (a) the percentage of P,0s in the sample; (b) the weight of the precipitate of
MGNH,PO . 6H,0.

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