A mixture of two monatomic gases is confined in a container. Gas A has an atomic

Question

A mixture of two monatomic gases is confined in a container. Gas A has an atomic mass that is four times the atomic mass of gas B. For the next three questions, select the correct units from the following list.

1. The ratio of the RMS speeds of gas A to gas B (vA/vB) is _____.
2. If the absolute temperature of the mixture is decreased by a factor of four, the ratio of the new RMS speed of Gas A to the original RMS speed of gas A will be_____.
3. The ratio of the average molecular kinetic energies of gas B to gas A (KB/KA) is

A 16 B 1 C 8 D 1/8 E 4 F 2 G 1/2 H 1/16 I 1/4 J The correct response is not shown above.

Explanation / Answer

H

A

C

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