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Enthalpy Change When 0.4521mol of D2 reacts with excess A2, the enthalpy of the system changes by 4.53kJ. Calculate the expected enthalpy change (in kJ)

Enthalpy Change

When 0.4521mol of D2 reacts with excess A2, the enthalpy of the system changes by 4.53kJ. Calculate the expected enthalpy change (in kJ) when 3.00 mol of D2 reacts with excess A2. A2(g)+3D2(g)2AD3(g) Selected Answer: -13.59k

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