1.

The Henry's constant for solubility of N_(2) gas in water at 298K is 1.0xx10^(5) atm. The mole fraction of N_(2) in air is 0.8 . The number of moles of N_(2) from air dissolved in 10 moles of water at 298K and 5 atm pressure is :

Answer»

`4XX10^(-4)`
`4.0xx10^(-5)`
`5.0xx10^(-4)`
`4.0xx10^(-6)`

ANSWER :A


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