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Brunaur, Emmet and Teller (BET) equation is used to determine the specific surface area of a porous particle but not the pore volume & the porosity of the catalyst bed. Which of the following postulates is not used to derive BET equation ? | |
A. | Langmuir's assumption applies to every adsorbed layer. [Wrong Answer] |
B. | There is no dynamic equilibrium between successive layer. [Correct Answer] |
C. | The adsorbed layer may be polymolecular in thickness and the heat of adsorption in each layer (except the first one) is involved in each of the evaporation process. [Wrong Answer] |
D. | none of these. [Wrong Answer] |
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