A mixture of gases SO₂, O₂ and 4 g of N₂ and total mass of mixtu – McqOptions

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1.	A mixture of gases SO₂, O₂ and 4 g of N₂ and total mass of mixture is 10 g, what is the sum of mole fraction of SO₂ and O₂?
A.	0.25
B.	0.5
C.	0.75
D.	1
Answer» D. 1

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