# general chemistry

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How much heat in kilojoules is evolved in converting 1.50moles of steam at 150 degrees celcius to ice at -60.0 degrees celcius? The heat capacity of steam is 1.84J/g degree C and that of ice is 2.09J/g degree C.

• general chemistry -

break up the question into parts, then add them

cooling steam to 100c
condensing steam at100
cooling water from 100C to OC
converting to ice at OC

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