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What Is the Standard Enthalpy Change for the Combustion of Liquid

Question 1

Multiple Choice

What is the standard enthalpy change for the combustion of liquid cyclopentane,C5H10?
2C5H10(l) + 15O2(g) → 10CO2(g) + 10H2O(l)
Substance
ΔH°f (kJ/mol)
C5H10(l)
-105.6
CO2(g)
-393.5
H2O(l)
-285.8


A) +573.7 kJ
B) -573.7 kJ
C) +784.9 kJ
D) -784.9 kJ
E) -6581.8 kJ

Correct Answer:

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