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Calculate the solubility of nitrogen in water at an atmospheric pressure of 0.390 atm (a typical value at high altitude).

Atmospheric Gas Mole Fraction kH mol/(L*atm)
N2 7.81 x 10-1 6.70 x 10-4
O2 2.10 x 10-1 1.30 x 10-3
Ar 9.34 x 10-3 1.40 x 10-3
CO2 3.33 x 10-4 3.50 x 10-2
CH4 2.00 x 10-6 1.40 x 10-3
H2 5.00 x 10-7 7.80 x 10-4

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