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