CH1012
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17
HENRY’S LAW
3.
Two component systems
- gas / liquid mixtures
- gas / liquid mixtures
®
¬
gas +
solvent solution
Henry’s Law
[i ] = KH pi
[i ] - solubility of gas i (mol gas / dm3 of liquid)
KH - Henry’s law
constant (mol
/ dm3.atm
)
pi - press. of gas i in equil. with
liquid (atm.)
(N.B. This defn. is different from Zumdahl)
(N.B. This defn. is different from Zumdahl)
