What Is the Standard Enthalpy of Formation of Liquid Butyraldehyde,CH₃CH₂CH₂CHO(l)

question 84

Multiple Choice

What is the standard enthalpy of formation of liquid butyraldehyde,CH₃CH₂CH₂CHO(l) ?
CH₃CH₂CH₂CHO(l) +
O₂(g) → 4H₂O(l) + 4CO₂(g) ; ΔH° = -2471.8 kJ
Substance
ΔH°_f (kJ/mol)
CO₂(g)
-393.5
H₂O(l)
-285.8

• A)-245.4 kJ/mol
• B)+245.4 kJ/mol
• C)-1792.5 kJ/mol
• D)-3151.1 kJ/mol
• E)+3151.1 kJ/mol

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