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Chemistry

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C 8 H18 +12.5O 2 →8CO2 +9H_2 O, ΔH=−5476 kJ. What is the enthalpy change when 2 moles of C_8 H_18 react?
A) -2190.4 kJ
B) -2732.0 kJ
C) -4384.8 kJ
D) -5476.0 kJ

Answer :

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