CO 2 gas adsorbs on charcoal following Freundlich adsorption isotherm. For a given amount of charcoal, the mass of CO 2 adsorbed becomes 64 times when the pressure of CO 2 is doubled. The value of n in the Freundlich isotherm equation is _ _ _ _ × 10 2 . (Round off to the Nearest Integer)

Question

CO 2 gas adsorbs on charcoal following Freundlich adsorption isotherm. For a given amount of charcoal, the mass of CO 2 adsorbed becomes 64 times when the pressure of CO 2 is doubled. The value of n in the Freundlich isotherm equation is _ _ _ _ × 10 2 . (Round off to the Nearest Integer),

MARKS App · Accepted Answer

Freundlich isotherm. ; x m = k · p 1 n Substituting values ; 64 1 = ( 2 ) 1 n ⇒ n = 1 6 = 0 . 166 ≅ 17 × 10 - 2

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