Assignment:
Copper 2 ions can be determined by the net reaction
2Cu +2I- + 2S2O3)2----->2Cu(s)+S4O6)2-
A 2.115-g sample containing CuCO4 and excess KI is titrated with 32.55ml of o.1214M solution of NA2S2O3.
What is the percent CuSO4? (159.6/g mole in the sample)
Provide complete and step by step solution for the question and show calculations and use formulas.