6. Chemical Quantities & Aqueous Reactions
Balancing Redox Reactions: Acidic Solutions
14:34 minutes
Problem 156b
Textbook Question
Textbook Question(b) When a brass sample with a mass of 0.544 g was sub-jected to the preceding analysis, 10.82 mL of 0.1220 M sodium thiosulfate was required for the reaction with iodine. What is the mass percent copper in the brass?
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