For a solid catalysed chemical reaction, the effectiveness of solid catalyst depends upon the __________ adsorption.?

Physical
Chemical
Both A and B
Neither A nor B

LohaHridoy

9 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 2

9 views Answered 2022-09-01 13:21

Related Questions

For the hydrogenation of oils (i) __________ is commonly used as catalyst and (ii) __________ is a catalyst poison.?

1 Answers 5 Views

A first order gaseous phase reaction is catalysed by a non-porous solid. The kinetic rate constant and the external mass transfer co-efficients are k and kg respectively. The effective rate constant (keff) is given by?

1 Answers 6 Views

Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.?

1 Answers 5 Views

In solid catalysed reactions the diffusional effects are more likely to affect the overall rate of reaction for?

1 Answers 9 Views

If pore diffusion is the controlling step in a solid catalysed reaction, the catalyst?

1 Answers 5 Views

A catalyst in a chemical reaction __________ free energy change in the reaction.?

1 Answers 4 Views

In case of physical adsorption, the heat of adsorption is of the order of __________ kcal/kg.mole.?

1 Answers 4 Views

Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.?

1 Answers 4 Views

For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.?

1 Answers 6 Views

Though, theoretically the adsorption & desorption isotherms is expected to coincide but sometimes at least a part of the isotherms does not coincide and this phenomenon is known as adsorption hysterisis. In such cases, the desorption equilibrium pressure is __________ that obtained for adsorption.?

1 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)