1. When 0.243 g of Mg metal is combined with enough HCl to make 100 mL of solution in a constant-pressure calorimeter, the following reaction occurs: Mg(s) + 2 HCI(aq) → MgCl, (aq) + H2 (8) If the temperature of the solution increases from 23.0 °C to 34.1 °C as a result of this reaction, calculate AH in kJ/mol of Mg. Assume that the solution has a specific heat of 4.18 J/g-°C.

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