Question

By what factor does the average velocity of a gaseous moecule increase when the temperature (in kelvin) is doubled

Answer 1

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⭐️⭐️⭐️ ANSWER ⭐️⭐️⭐️

⏩⏩ average velocity = √8Rt/πM
average velocity is directly proportional to the root of temperature

average velocity after/ average velocity before = √2T/T = √2 = 1.4

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Answer 2

avg.velocity=√[8RT÷πM] 
hence 
v increases by √2 =1.414

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