Chemistry, 15.07.2020 01:01 luke3416

A principal constituent of petrol (gasoline) is iso-octane, C8H18. From the following thermodynamic data at 298 K what is the
standard molar enthalpy of combustion of iso-octane in excess oxygen
at 298 K?
C«H;8(1) + 12702() +8C02(g) +91,0(1)
Substance AfHn/kJ mol"}
C8H8(1)
-258.07
02(8)
0
CO2(8)
-393.51
H2O(1)
-285.83

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A principal constituent of petrol (gasoline) is iso-octane, C8H18. From the following thermodynamic...

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