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10-12-2017
Chemistry

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CO2 partial pressure in air above a lake at sea level is 4.0 x 10-4 atm, what is the equilibrium concentration of CO2 in the lake at 25oC?

(Henry’s law constant is 32 L . atm / mole)

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10-12-2017

PCO2 = kCO2CCO2

CCO2 = PCO2 / kCO2

CCO2 = 4.0 [tex] e^{-4} [/tex]atm / 32 L atm/mol

CCO2 = 1.2 [tex] e^{-5} [/tex] mol/L

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