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How much heat (in kJ) is required to warm 10.0 g of ice, initially at -15.0 ∘C, to steam at 114.0 ∘C? The heat capacity of ice...Asked by Julia
How much heat (in kilojoules) is required to warm 11.0 g of ice, initially at -14.0 ∘C, to steam at 112 ∘C? The heat capacity of ice is 2.09 Jg−1∘C−1 and that of steam is 2.01 Jg−1∘C−1.
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Answered by
Scott
find the energy (heat) for each step
... the mass of H2O is constant
warm ice to 0ºC
melt ice
warm water to 100ºC
boil water
warm steam to 112ºC
... the mass of H2O is constant
warm ice to 0ºC
melt ice
warm water to 100ºC
boil water
warm steam to 112ºC
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