Multiple Choice
What mass of ethanol,C2H5OH(l) ,must be burned to supply 500 kJ of heat? The standard enthalpy of combustion of ethanol at 298 K is -1368 kJ.mol-1
A) 126 g
B) 2.74 g
C) 16.8 g
D) 10.9 g
E) 29.7 g
Correct Answer:
Verified
Correct Answer:
Verified
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