Question: The best laboratory vacuum pump can generate a vacuum of about 1 n Torr. At 25C and assuming that air consists of N, molecules with

The best laboratory vacuum pump can generate a vacuum of about 1 n Torr. At 25°C and assuming that air consists of N, molecules with a collision diameter of395 pm, calculate
(a) The mean speed of the molecules,
(b) The mean free path,
(c) The collision frequency in the gas.

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a The mean speed can be calculated from the formula derived in Example 211 ... View full answer

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