WAEC - Chemistry (1996 - No. 33)
What amount of copper is deposited when 13.0g of zinc reacts with excess copper (ll) tetraoxosulphate (IV) solution according to the following equation? Zn (s) + CuSO4(aq) → ZnSO4(aq) + Cu (s) [Cu =63,5, Zn = 65]
0.1 mole
0.2mole
0.3 mole
0.4 mole
0.5 mole