For a particular isomer of Cg H₁8, the combustion reaction produces 5108.7 kJ of heat per mole of Cg H₁g (g) consumed, under standard conditions. 25 C₂H₁8 (8) +20₂(g) → 8 CO₂(g) + 9 H₂O(g) What is the standard enthalpy of formation of this isomer of Cg H₁8 (g)? AHin -5108.7 kJ/mol rxn =

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For a particular isomer of Cg H₁g, the combustion reaction produces 5108.7 kJ of heat per mole of Cg H₁ (g) consumed, under
standard conditions.
C8H18 (g) +
-25 0₂(g) →→→ 8 CO₂(g) + 9 H₂O(g)
AH; =
ΔΗ
What is the standard enthalpy of formation of this isomer of Cg H₁8 (g)?
18
-208.5
Incorrect
▲Hixn
= -5108.7 kJ/mol
kJ/mol
Transcribed Image Text:For a particular isomer of Cg H₁g, the combustion reaction produces 5108.7 kJ of heat per mole of Cg H₁ (g) consumed, under standard conditions. C8H18 (g) + -25 0₂(g) →→→ 8 CO₂(g) + 9 H₂O(g) AH; = ΔΗ What is the standard enthalpy of formation of this isomer of Cg H₁8 (g)? 18 -208.5 Incorrect ▲Hixn = -5108.7 kJ/mol kJ/mol
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