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For the case of nitrogen under standard conditions find: (a) the mean number of collisions experienced by each molecule per second;

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For the case of nitrogen under standard conditions find:

(a) the mean number of collisions experienced by each molecule per second;

(b) the total number of collisions occurring between the molecules within 1 cm3 of nitrogen per second.

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(b) Total number of collisions is

 

Note, the factor 1/2. When two molecules collide we must not count it twice.

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