In CuSO_4 , how many water molecules bonded to complex and outside of complex
100 gm of anhydrous CuSO_(4) , when dissolved in excess of water produces 42 kJ of heat. The same amount of CuSO_(4).5H_(2)O on dissolving in large excess of water absorbed 4.60 kJ. What is the heat of hydration CuSO_(4) ?