The partial pressure of nitrogen in air ...

The partial pressure of nitrogen in air is 0.76 atm and its Henry's Law constant is `7.6 xx 10^4` atm at 300 K. What is the mole fraction of `N_2` in the solution obtained when air is bubbled through water at 300 K.

`1xx10^-4`

`2xx10^-4`

`1xx10^-5`

`2xx10^-5`

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