$\overline{){{\mathbf{S}}}_{{\mathbf{gas}}}{\mathbf{}}{\mathbf{=}}{\mathbf{}}{{\mathbf{k}}}_{{\mathbf{H}}}{{\mathbf{P}}}_{{\mathbf{gas}}}}$

A)

${\mathbf{k}}_{\mathbf{H}}\mathbf{}\mathbf{=}\frac{{\mathbf{S}}_{\mathbf{gas}}}{{\mathbf{P}}_{\mathbf{gas}}}\phantom{\rule{0ex}{0ex}}{\mathbf{k}}_{\mathbf{H}}\mathbf{}\mathbf{=}\frac{\mathbf{3}\mathbf{.}\mathbf{70}\mathbf{x}{\mathbf{10}}^{\mathbf{-}\mathbf{2}}\mathbf{}{\displaystyle \frac{\mathbf{mol}}{\mathbf{L}}}}{\mathbf{1}\mathbf{.}\mathbf{00}\mathbf{}\mathbf{atm}}$

A) What is the Henry's law constant for CO _{2} at 20°C?

B) What pressure is required to achieve a CO _{2} concentration of 9.60 x 10 ^{-2}?

C) At 1 atm, how many moles of CO_{2} are released by raising the temperature of 1 liter of water from 20∘C to 25∘C?

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