Assume That the Enthalpy of Fusion of Ice Is 6020

question 46

Multiple Choice

Assume that the enthalpy of fusion of ice is 6020 J/mol and does not vary appreciably over the temperature range 270-290 K. If 1.20 mol of ice at 0°C is melted by heat supplied from surroundings at 284 K, what is the entropy change in the surroundings in J/K?

• A) +26.5
• B) -26.5
• C) 0.0
• D) -23.5
• E) +23.5

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