The Solubility of Ar in Water at 25 °C Is

Multiple Choice

The solubility of Ar in water at 25 °C is 1.6 × 10^{- 3} M when the pressure of the Ar above the solution is 1.0 atm. The solubility of Ar at a pressure of 2.5 atm is M.

A) 4.0 × 10^{- 3}
B) 7.5 × 10^{- 2}
C) 1.6 × 10^{- 3}
D) 6.4 × 10^{- 4}
E) 1.6 × 10³