The Thermochemical Equation for the Combustion of Butane Is Givenn $\ell$

question 12

Multiple Choice

The thermochemical equation for the combustion of butane is givenn below. C₄H₁₀(g) + 13/2 O₂(g) ? 4 CO₂(g) + 5 H₂O( $\ell$ )
?_rH° = -2877 kJ/mol-rxn
What is the enthalpy change for the reaction below?
8 CO₂(g) + 10 H₂O( $\ell$ ) ? 2 C₄H₁₀(g) + 13 O₂(g)

• A) +1439 kJ/mol-rxn
• B) +2877 kJ/mol-rxn
• C) -5754 kJ/mol-rxn
• D) -2877 kJ/mol-rxn
• E) +5754 kJ/mol-rxn

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