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Catalytic decomposition of nitrous oxide...

Catalytic decomposition of nitrous oxide by gold at `900^(@)C` at an initial pressure of 200mm was `50%` in 53 minutes and `73%` in 100 minutes.
(a) What is theorder of reaction?
(b) How much it will decompose in 100 minutes at the same temperature but at an initial pressure of 600mm?

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Catalytic decomposition of nitrous oxide by gold at 900^(@)C at an initial pressure of 200 mm was 50% in 53 minute and 73% in 100 minute. (a) What is the order of reaction? (b) Calculate velocity constant. (c ) How much will it decompose in 100 minute at the same temperature but at an initial pressure of 600 mm ?

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