Nitrogen dioxide decomposes to nitric oxide and oxygen via the reaction: 2NO 2 → 2NO + O 2 In a particular experiment at 300 °C, [NO 2] drops from 0.0100 to 0.00650 M in 100 s. The rate of disappearance of NO 2 for this period is __________ M/s.

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Q: the rate of disappearance

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