At high pressure, Langmuir adsorption isotherm takes the form:

Options

A. `x/m=(ap)/(1+bp)`
B. `x/m=a/b`
C. `x/m=ap`
D. `m/x=b/a+1/(ap)`

Answer

B

Explanation

Longmuir isotherm is
`x/m=(ap)/(1+bp)`
At high P
`1+bp=bp`
`x/m=(ap)/(bp)=a/b`