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+2 votes
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in States of Matter by (81.4k points)
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A mixture of 40 g of oxygen and 40 g of helium has a total pressure of 0.9 atm. The partial pressure of oxygen is

(a) 0.5 atm 

(b) 0.1 atm

(c) 0.9 atm 

(d) 0.2 atm

1 Answer

+1 vote
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Best answer

Correct option  (b) 0.1 atm

Explanation:

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