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

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