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(Solved): How much heat (in \( \mathrm{kJ} \) ) is evolved in converting \( 2.00 \mathrm{~mol} \) of steam at ...
How much heat (in \( \mathrm{kJ} \) ) is evolved in converting \( 2.00 \mathrm{~mol} \) of steam at \( 139^{\circ} \mathrm{C} \) to ice at \( -46^{\circ} \mathrm{C} \) ? The heat capacity of steam is \( 2.01 \mathrm{~J} /\left(\mathrm{g} \cdot{ }^{\circ} \mathrm{C}\right) \), and that one of ice is \( 2.09 \mathrm{~J} /\left(\mathrm{g} \cdot{ }^{\circ} \mathrm{C}\right) \). Express your answer in kilojoules to three significant figures.