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Entropy Change of Fusion

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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 one mole of ice at O°C is melted by heat supplied from surroundings at 280 K, what is the entropy change in the surroundings, in J/K?

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The expert examines the entropy change of Fusion of ice.

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entropy change
Assume that the enthalpy of fusion of ice is 6020 J/mol and does not vary appreciably over the temperature
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