Suppose that 0.524 g of Mg is reacted with 60.0 mL of 1.0 M H+. Assume that the density of the H+ solution is 1.00 g/ml and that its specific heat capacity equals that of water. The initial and final temperatures are 22.0 C and 65.8 C.
Calculate the ΔH of the reaction per mole of magnesium.