Chemical Reaction Engineering
With an increase in pressure in gaseous phase chemical reactions, the fractional conversion __________ when the number of moles decreases.

Unpredictable from the data
Remains unaffected
Increases
Decreases

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
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?

There is no dynamic equilibrium between successive layer
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
Langmuir
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
A Catalyst

None of these
Shortens the time to reach the equilibrium
Increases the equilibrium concentration of the product
Changes the equilibrium constant of the reaction

ANSWER DOWNLOAD EXAMIANS APP