Multiple Choice
A 100 mL sample of water is placed in a coffee cup calorimeter.When 1.0 g of an ionic solid is added,the temperature decreases from 21.5 °C to 20.8 °C as the solid dissolves.For the dissolving of the solid,_____.
A) ΔH < 0
B) ΔS(universe) > 0
C) ΔS(system) < 0
D) ΔS(surroundings) > 0
E) None of these
Correct Answer:
Verified
Correct Answer:
Verified
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