A mixture of 7g of nitrogen and 8g of ox...

A mixture of 7g of nitrogen and 8g of oxygen at STP occupies a volume of

A

11,200 mL

B

22, 400 mL

C

2240 mL

D

5600 mL

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The correct Answer is:

A

Total moles `=(7)/(28)+(8)/(32)=(1)/(2)`
`implies V_(STP)=22.4xx(1)/(2)=11.2` lit

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