balanced equation is :-
Cu + 2H2SO4 ------1->CuSO4 + SO2 + 2H2O
so, this equation is balanced due to the reason that no of atoms of reactants = no of atoms of product
What happens when dilute sulphuric acid is poured on a copper plate. Explain.
Why is dilute sulphuric acid used in place of concentrated sulphuric acid to prepare copper sulphate?