A 10g mixture of hydrogen and helium is contained in a vessel of capacity 0.0125 m3 at 6 bar ansd C. The mass of helium in the mixture is__________g. (nearest integer)
A 10g mixture of hydrogen and helium is contained in a vessel of capacity 0.0125 m3 at 6 bar ansd C. The mass of helium in the mixture is__________g. (nearest integer)
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1 Answer
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PV = nmixRT
Let moles of He is x
Moles of H2 = 3 – x
4x + 2 (3 – x) = 10
x = 2 mol
Mass of He = 8 gm
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