Show that the average (r.m.s.) speed of molecules of a gas of molar mass M (in kg mol?¹) kept at

Name: Show that the average (r.m.s.) speed of molecules of a gas of molar mass M (in kg mol?¹) kept at a temperature T is given by c = ?(3RT/M).
Uploaded: 2021-11-21T04:18:42-08:00
Duration: 1 min 30 s
Channel: Ankur S
Description: Show that the average (r.m.s.) speed of molecules of a gas of molar mass M (in kg mol?¹) kept at a temperature T is given by c = ?(3RT/M).

Question

Ankur S · Accepted Answer

Step 1: Start with the equation for average kinetic energy for a molecule in a gas: ( frac{3}{2}

Question

Show that the average (r.m.s.) speed of molecules of a gas of molar mass M (in kg mol?¹) kept at a temperature T is given by c = ?(3RT/M).

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