The combustion of heptane, C,H16, occurs via the reaction C;H16 (g) + 1102(g)→7CO2(g) + 8H,0(g) with heat of formation values given by the following table: Substance (kJ/mol) C,H16 (g) -187.9 CO2(8) -393.5 H2O(g) -241.8 Calculate the enthalpy for the combustion of 1 mole of heptane.

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The combustion of heptane, C,H16, occurs via the reaction
C;H16 (g) + 1102(g)→7CO2(g) + 8H,O(g)
with heat of formation values given by the following table:
Substance
(kJ/mol)
C;H16 (g)
-187.9
CO2 (g)
393.5
H2O(g)
-241.8
Calculate the enthalpy for the combustion of 1 mole of heptane.
Express your answer to four significant figures and Include the appropriate units.
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HA
6 * O E ?
Value
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Transcribed Image Text:The combustion of heptane, C,H16, occurs via the reaction C;H16 (g) + 1102(g)→7CO2(g) + 8H,O(g) with heat of formation values given by the following table: Substance (kJ/mol) C;H16 (g) -187.9 CO2 (g) 393.5 H2O(g) -241.8 Calculate the enthalpy for the combustion of 1 mole of heptane. Express your answer to four significant figures and Include the appropriate units. > View Available Hint(s) HA 6 * O E ? Value Units
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