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The graph of logxmvs log p for an adsorption process is a straight line inclined at an angle of 45° with intercept equal to 0.6020. The mass of gas adsorbed per unit mass of adsorbent at the pressure of 0.4 atm is _____×10-1 (Nearest integer)

Given : log2=0.3010

ChemistrySurface ChemistryJEE MainJEE Main 2023 (30 Jan Shift 2)
Solution:
1192 Upvotes Verified Answer
The correct answer is: 16

The graphical representation of logarithmic form of Freundilich adsorption isotherm is as follows,

The logarithmic form of Freundilich adsorption isotherm is

logxm=logk+1nlogP

1n=tan45°=1

logk=0.6020=log4

K=4

  xm=K·P1/n

xm=40.4=1.6

xm=1.6=16×10-1

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