C3H8 (9) + 502(9)→3CO2(g)+ 4H2O(9) heat of formation values given by the following table: stance |(kJ mol1) Hs (9) -104.7 2 (9) O(9) -393.5 -241.8 alate the enthalpy for the combustion of propane. ess your answer to four significant figures and include the appropriate units.

Chemistry for Engineering Students
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Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter9: Energy And Chemistry
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Problem 9.102PAE: 9.102 A runner generates 418 kJ of energy per kilometer from the cellular oxidation of food. The...
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The combustion of propane, C3 Hs, occurs via the reaction
C3H3 (9) + 502 (9)→3CO2(g)+ 4H20(g)
with heat of formation values given by the following table:
A: H°
Substance
(kJ mol-1)
C3H3 (9)
-104.7
CO2 (9)
-393.5
H20(9)
-241.8
Calculate the enthalpy for the combustion of propane.
Express your answer to four significant figures and include the appropriate units.
Transcribed Image Text:The combustion of propane, C3 Hs, occurs via the reaction C3H3 (9) + 502 (9)→3CO2(g)+ 4H20(g) with heat of formation values given by the following table: A: H° Substance (kJ mol-1) C3H3 (9) -104.7 CO2 (9) -393.5 H20(9) -241.8 Calculate the enthalpy for the combustion of propane. Express your answer to four significant figures and include the appropriate units.
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