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How Many Grams of Ethylene (C2H4) Would Have to Be →\rarr

Question 69

Multiple Choice

How many grams of ethylene (C2H4) would have to be burned to produce 450 kJ of heat
C2H4(g) + 3O2(g) →\rarr 2CO2(g) + H2O(l) Δ\Delta H ∘\circ rxn = -1411 kJ/mol


A) 5.95 g
B) 695 g
C) 7.95 g
D) 8.95 g
E) None of the above

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