Question

A mixture of helium and neon gases at 335 K contains 3 times the number of helium atoms as neon atoms. The concentration (n/V

18.7 L N2 at 25 °C and 125 kPa and 41.9 L 0, at 25 °C and 125 kPa were transferred to a tank with a volume of 5.50 L. What is

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Answer #1

page:ot Arxwe):- According to the given information, to find the following problems. Given, * wokai is ponttal pressure of hepage:ca Pue a partial pressure of Helium. Pue a partial pressure of Heon. and, fone tot = Whet nive] - Here, mtot = total noopage:03 Ptot - 0.150 mot fik * 0.0891 Katm.onet. X X 335 K 0.150 X 0.0821 x 335 atm Phot-4.195 atm Again, nie = 3x nne puittipage:ou -* mole -fraction of tle in the mixture will be, (1-XNve) 1-0.85 = 0.75 .: XHe = 0.45 x mepresents mole ( fraction).Page:os * what is tolal pressure at 5°cir het, ideal gas law, pranRT * moles of He transferred. na Pixui / R XT1) 211858 18.1page:06 * -tank pressure in tank pressure , P = (nitng) Rrlu Here, NE 5.506 then, P = (7. 844 + 14.546)\Pa R (534 943)/s.so -

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