If 10 mL of Na2S2O3 solution of 0.025 N reacts completely with iodine liberated by Cu2+ present in 25 mL of brass solution. Calculate the weight of the copper in a litre of the solution. Given Eq. wt. of Cu is 63.54. Write the answer without rounding off.

Answer rating: 100% (QA)

Vlume of NezS203 used einitial burette frecding droading ... View the full answer