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The Decomposition of Dinitrogen Pentoxide Is Described by the Chemical

Question 99

Multiple Choice

The decomposition of dinitrogen pentoxide is described by the chemical equation
2 N2O5(g) → 4 NO2(g) + O2(g) .
If the rate of appearance of NO2 is equal to 0.560 mol min-1 at a particular moment,what is the rate of appearance of O2 at that moment?


A) 0.140 mol min-1
B) 0.280 mol min-1
C) 1.12 mol min-1
D) 2.24 mol min-1

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