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Chemistry, 13.10.2020 16:01 gbprulesmile

What is the ratio of the average rate of effusion of CH4(g) to that of NOF(g) at 400 K? A)49:16
B)4:7
C)7:4
D)16:49
E)The average rate of effusion is the same for the two gases.

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What is the ratio of the average rate of effusion of CH4(g) to that of NOF(g) at 400 K? A)49:16

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