Use the following information to determine the standard enthalpy change when 1 mol of PbO(s) is formed from lead metal and oxygen gas.
PbO(s)
C(graphite)
Pb(s)
CO(g) H
= 107 kJ
2C(graphite)
O2(g)
2CO(g) H = -222 kJ
A) (- 436 kJ)
B) (+436 kJ)
C) (-218 kJ)
D) (-329 kJ)
E) (-115 kJ)
Correct Answer:
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