Multiple Choice
The enthalpy change for converting 10.0 g 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/gK,4.18 J/gK,and
1) 84 J/gK,respectively.For H2O,ΔHfus = 6.01 kJ/mol,and ΔHvap = 40.67 kJ/mol.
A) 12.28
B) 5.22
C) 3974
D) 7.31
E) 9.98
Correct Answer:
Verified
Correct Answer:
Verified
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