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The Thermochemical Equation for the Combustion of Butane Is Shown \to

Question 14

Multiple Choice

The thermochemical equation for the combustion of butane is shown below.C4H10(g) + 13/2 O2(g) \to 4 CO2(g) + 5 H2O(  The thermochemical equation for the combustion of butane is shown below.C<sub>4</sub>H<sub>10</sub>(g) + 13/2 O<sub>2</sub>(g)  \to  4 CO<sub>2</sub>(g) + 5 H<sub>2</sub>O(    )   \Delta <sub>r</sub>H<sup> \circ </sup> = -2877 kJ/mol-rxn What is the enthalpy change for the following reaction? 8 CO<sub>2</sub>(g) + 10 H<sub>2</sub>O(    )  \to  2 C<sub>4</sub>H<sub>10</sub>(g) + 13 O<sub>2</sub>(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 )
Δ\Delta rH \circ = -2877 kJ/mol-rxn
What is the enthalpy change for the following reaction?
8 CO2(g) + 10 H2O( 11ea8937_ab5c_9838_a16d_1fd5f2335456_TB4499_11 ) \to 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

Correct Answer:

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