At Elevated Temperatures,dinitrogen Pentoxide Decomposes to Nitrogen Dioxide and Oxygen

question 15

Multiple Choice

At elevated temperatures,dinitrogen pentoxide decomposes to nitrogen dioxide and oxygen: 2N₂O₅(g) → 4NO₂ (g) + O₂ (g)
When the rate of formation of NO₂ is 5.5 × 10^-4 M/s,the rate of decomposition of N₂O₅ is ________ M/s.

• A)2.2 × 10^-3
• B)1.4 × 10^-4
• C)10.1 × 10^-4
• D)2.8 × 10^-4
• E)5.5 × 10^-4

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