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CH1012
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)
