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under 3atm 12.5L of a certain gas weight 15g calculate the average speed of gaseous molecules

under 3atm 12.5L of a certain gas weight 15g calculate the average speed of gaseous molecules

Grade:11

1 Answers

Vikas TU
14149 Points
6 years ago
avg. speed = root(8RT/pi*M) 
From PV = nRT
substitute RT in  avg. speed we get,
= root(24/15pie) => 0.7138 m/s.

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