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Updated: May 13, 2025
In the electrolysis of a 0.8000 gram sample of brass, there is obtained 0.0030 gram of PbO , and a deposit of metallic copper exactly equal in weight to the ignited precipitate of Zn P O subsequently obtained from the solution. What is the percentage composition of the brass? !Answers!: 69.75% Cu; 29.92% Zn; 0.33% Pb. !Answer!: 2.48 cc. !Answer!: 0.83 cc. !Answer!: 0.0152 gram.
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