32g of CUSO4 liberate 13.0kj of heat
Molar mass of CUSO4 = 160g
No. of moles of CUSO4 = 32g
No. of moles = 32(mass) / 160(molar mass)
= 0.2 moles
i.e 0.2 = 13kj
1 moles = xkj
: 65KJ
