Multiple Choice
The mean bond enthalpy of a P-Cl bond is 331 kJ mol-1 and of a Cl-Cl bond is 242 kJ mol- at 298 K. If the mean standard enthalpy of atomization of white phosphorus is 315 kJ mol-1, estimate the standard enthalpy of formation of gaseous phosphorus trichloride, PCl3, at this temperature.
A) -315 kJ mol-1
B) +226 kJ mol-1
C) +1671 kJ mol-1
D) -1041 kJ mol-1
Correct Answer:
Verified
Correct Answer:
Verified
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