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100 mL of water contain 100 mg of strontium Sr²+. What mass of solid potassium chromate K₂ CrO4 should be added to this solution to precipitate 99% of the strontium contained in the solution? The only possible reaction is the precipitation of strontium chromate, SrCrO4. Data: MK₂CrO4 194.2 g.mol-¹; Msr 87.6 g.mol-¹; KSrCrO4 3x10-5

100 mL of water contain 100 mg of strontium Sr²+. What mass of solid potassium chromate K₂ CrO4 should be added to this solution to precipitate 99% of the strontium contained in the solution? The only possible reaction is the precipitation of strontium chromate, SrCrO4. Data: MK₂CrO4 194.2 g.mol-¹; Msr 87.6 g.mol-¹; KSrCrO4 3x10-5

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter15: Complex Ion And Precipitation Equilibria
Section: Chapter Questions
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100 mL of water contain 100 mg of strontium Sr²+. What mass of solid potassium chromate K2 CrO4 should be added to this solution to precipitate 99% of the strontium contained in the solution? The only possible reaction is the precipitation of strontium chromate, SrCrO4. 87.6 g.mol-¹; KSrCrO4 = 3×10−5 Data: MK₂CrO4 194.2 g.mol-¹; Msr The answer : m 5.33 g = -
Transcribed Image Text:100 mL of water contain 100 mg of strontium Sr²+. What mass of solid potassium chromate K2 CrO4 should be added to this solution to precipitate 99% of the strontium contained in the solution? The only possible reaction is the precipitation of strontium chromate, SrCrO4. 87.6 g.mol-¹; KSrCrO4 = 3×10−5 Data: MK₂CrO4 194.2 g.mol-¹; Msr The answer : m 5.33 g = -
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