AP Chemistryeasymcq1 pt
How much energy is required to melt 2.00 mol of ice? (ΔHfus = 6.01 kJ/mol)
A.12.0 kJ
B.6.01 kJ
C.3.00 kJ
D.24.0 kJ
Explanation
Core Concept
q = n × ΔHfus = 2.00 mol × 6.01 kJ/mol = 12.0 kJ. Phase-change heat scales linearly with moles.
Correct Answer
A12.0 kJ
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