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Reaction of 6.300 grams of C2H6(g) according to the reaction below released 327.6 kJ of heat....

Reaction of 6.300 grams of C2H6(g) according to the reaction below released 327.6 kJ of heat. What is the ?H of the reaction? 2 C2H6(g) + 7 O2(g) ---> 4 CO2(g) + 6 H2O(l) ?Hrxn = ?

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70.cg)--一→4c o.q) +6»,oa 6.3 moles 0 ouD,

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