Given the equation for a hypothetical reaction, 5A + 3B 7C + 3D, and the following standard enthalpies of formation,
what is the standard enthalpy of reaction, in kJ for the reaction shown?
A) +26.6 kJ
B) -53.6 kJ
C) -198.8 kJ
D) -246.0 kJ
E) -413.5 kJ
Correct Answer:
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