Use the information from the following table to calculate the approximate standard change of enthalpy in kJ/mol for the combustion of coal.
Substance
D
H
f
º (kJ/mol)
C (
s
)
0.0
CO
2
(
g
)
–393.5
H
2
O (
l
)
–285.85
O
2
(
g
)
0.0
0
+286
–698
–286
–394