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A sample of nitrogen dioxide in a sealed vessel was heated to 575 K, and the total pressure in the vessel was measured to be

giving the following data. Time (s) What is the rate law for the decomposition reaction? Total pressure (atm) 0.0980 0.1249 0

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The reaction is 2 NO, - ...) 2.NO of 02 Pressure to 0.098 0 0 lalu) the (0.098-0.098m) 0.098 u 10.092)* atin 09 X 11 01 - 004t=755 0.1371 0.098 + 0.0497 on 2 = 0.798 PNo2 = 0.098-10.09880 798) atu = 0.0198 Now, we have to calculate the order of the ris a naud a hund Lel. It is Order reaction ord for this reale constant ka at lain) . de creare of reeartans Amount of de creao rate law of the reaclion is reate = k pro 0:54+0.5394 01539 @ Rate.constant = 40.94736 2 Rate.constant al 3. so 539 LI-2 ©

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