50.0 g sample of brass is dissolved in 1 L dil `H_2SO_4.20mL` of this solution is mixed
Channel: Doubtnut
Date: 2020-07-12

50.0 g sample of brass is dissolved in 1 L dil `H_2SO_4.20mL` of this solution is mixed with KI, and the liberated `I_2` required 20 " mL of " 0.5 M hypo solution for titration calculate the amount of Cu in the alloy.