KCET 2014 Chemistry Solved Paper

Freundlich adsorption isotherm,

x

m

=kp

1

n

→ (1)
Taking log of Eq. (1), we get
log‌

x

m

=log‌k+‌

1

n

‌log‌p
Now, compare with equation for straight line, y=mx+c
By plotting log‌

x

m

against log p , a straight line with slope = 1/n and intercept logk .