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A stainless steel flask with volume 10 liters is filled with 1.4 moles of helium gas at 27 C.

(a) What is the pressure of the gas?

atm

(b) What is the average RMS speed of the helium gas atoms?

m/s

atm

(d) What is the average RMS speed of the helium atoms now?

m/s

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Category:- Physics
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