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The Enthalpy Change for Converting 1

Question 38

Multiple Choice

The enthalpy change for converting 1.00 mol of ice at -50.0 °C to water at 70.0 °C is ________ kJ. The specific heats of ice, water, and steam are 2.09 J g-1 °C-1, 4.18 J g-1 °C-1, and 1.84 J g-1 °C-1, respectively. For H2O, ΔfusH = 6.01 kJ mol-1, and ΔvapH = 40.67 kJ mol-1.


A) 12.28
B) 6.41
C) 13.16
D) 7154
E) 9.40

Correct Answer:

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