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Question
Calculate the energy in the form of heat (in kJ) required to change 75.0 g of liquid water at 27.0 C to ice at -20.0 C. Assume that no energy in the form of heat is transferred to the environment. (Heat of fusion = 333 J/g; heat of vaporization = 2256 J/g; specific heat capacities: ice = 2.06 J/gK, liquid water = 4.184 J/gK)
A.-13.4 kJ
B.-17.7 kJ
C.-36.5 kJ
D.-10.2 kJ
E.-30.3 kJ
Answer
This answer is hidden. It contains 2 characters.
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Q:
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