At 1.0133 bar, the heat of sublimation of gallium is 277 kJ
and the heat of vaporization is 271 kJ
. To the correct number of significant figures, how much heat is required to melt 5.50 mol of gallium at 1.0133 bar?
A) 6 kJ
B) 33 kJ
C) 244 kJ
D) 274 kJ
Correct Answer:
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