KH= Henry Law constant of gas in water, released to solubility as: Solubility of a gas ∝ KH Value 1 This means higher is the value of KH, lower will be the solubility of gas in water. ∴ Solubility order of given gas in water =HCHO>CH4>CO2>Ar
NEET UG 2022 — Chemistry Physical Chemistry
KH value for some gases at the same temperature ' T ' are given: gas ArCO2HCHOCH4KH/k bar 40.31.671.83×10−50.413 where KH is Henry's Law constant in water. The order of their solubility in water is :
Held on 30 Apr 2022 · Verified 9 Jul 2026.
Ar<CO2<CH4<HCHO
Ar<CH4<CO2<HCHO
HCHO<CO2<CH4<Ar
HCHO<CH4<CO2<Ar
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