MgO reacts with water to form Mg(OH)2. If 5.00 g MgO is combined with 100.0 g H2O in a coffee cup calorimeter, the temperature of the resulting solution increases from 22.3 °C to 32.9 °C. Calculate the enthalpy change (kJ) for the reaction per mole of MgO. Assume that the specific heat capacity of the solution is 4.18 J/g·C.

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 MgO reacts with water to form Mg(OH)2. If 5.00 g MgO is combined with 100.0 g H2O in a coffee cup calorimeter, the temperature of the resulting solution increases from 22.3 °C to 32.9 °C. Calculate the enthalpy change (kJ) for the reaction per mole of MgO. Assume that the specific heat capacity of the solution is 4.18 J/g·C.

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