# Solution - Factors Influencing Rate of a Reaction

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Distinguish between : Order and Molecularity of reaction

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Write molecularity of the followiug reaction:

2NO(g)+O2(g)→2NO2(g)

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The decomposition of N2O5(g) at 320K according to the following equation follows first order reaction:

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The initial concentration of N2O5(g) is 1.24 x 10-2 mol. L-1 and after 60 minutes 0.20x10-2 mol L-1. Calculate the rate constant of the reaction at 320K.

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For a chemical reaction R → P, the variation in the concentration (R) vs. time (t) plot is given as:

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Mention the factors that affect the rate of a chemical reaction.

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 t/s 0 30 60 [CH3COOCH3] / mol L–1 0.6 0.3 0.15

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(ii) Calculate the average rate of reaction between the time interval 30 to 60 seconds.

(Given log 2 = 0.3010, log 4 = 0.6021)

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Solution for concept: Factors Influencing Rate of a Reaction. For the courses 12th HSC Science (Computer Science), 12th HSC Science (Electronics), 12th HSC Science (General)
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