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For Which of These Reactions Will the Difference Between Δ\Delta H° And

Question 31

Multiple Choice

For which of these reactions will the difference between Δ\Delta H° and Δ\Delta E° be the greatest?


A) 2H2O2(l) →\rarr 2H2O(l) + O2(g)
B) CaCO3(s) →\rarr CaO(s) +CO2(g)
C) NO(g) + O3(g) →\rarr NO2(g) + O2(g)
D) 2C2H6(g) + 7O2(g) →\rarr 4CO2(g) + 6H2O(l)
E) 4NH3(g) + 5O2(g) →\rarr 4NO(g) + 6H2O(g)

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