Freundlich gave the following data fro adsorption of acetic acid on charcoal. obtain the constant k and n in the Freundlich adsorption isotherm; x/m=kc^1/n.

Question

c x/m
0.0181 0.457
0.0616 0.801
0.2677 1.55
0.8817 2.84
2.785 3.76

Answer 1

Just using the first two data points, I get
k = 2.8724
n = 2.1825
Do you need to do a best-fit regression?