Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

Chemical Reaction Engineering
Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

None of these

Tan hT/tan T

Tan T/T

Tan hT/T

None of these

Tan hT/tan T

Tan T/T

Tan hT/T

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Chemical Reaction Engineering
A space velocity of 5 hr⁻¹ means that

A fixed conversion of a given batch of feed takes 5 hours

After every 5 hours, reactor is being filled with the feed

Cent per cent conversion can be achieved in at least 5 hours

Five reactor volumes of feed (at specified conditions) are being fed into the reactor per hour

A fixed conversion of a given batch of feed takes 5 hours

After every 5 hours, reactor is being filled with the feed

Cent per cent conversion can be achieved in at least 5 hours

Five reactor volumes of feed (at specified conditions) are being fed into the reactor per hour

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Chemical Reaction Engineering
The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be

75

60

90

100

75

60

90

100

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Chemical Reaction Engineering
Knudsen diffusion is directly proportional to

T

1/√T

T₂

√T

T

1/√T

T₂

√T

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Chemical Reaction Engineering
If pore diffusion is the controlling step in a solid catalysed reaction, the catalyst

Internal surface area is utilised efficiently

None of these

Porosity is very important

Porosity is of less importance

Internal surface area is utilised efficiently

None of these

Porosity is very important

Porosity is of less importance

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Chemical Reaction Engineering
Limiting reactant in a chemical reaction decides the

Equilibrium constant

Conversion

Reaction speed

Rate constant

Equilibrium constant

Conversion

Reaction speed

Rate constant

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Chemical Reaction Engineering

Chemical Reaction Engineering Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

Chemical Reaction Engineering A space velocity of 5 hr⁻¹ means that

Chemical Reaction Engineering The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be

Chemical Reaction Engineering Knudsen diffusion is directly proportional to

Chemical Reaction Engineering If pore diffusion is the controlling step in a solid catalysed reaction, the catalyst

Chemical Reaction Engineering Limiting reactant in a chemical reaction decides the

Chemical Reaction Engineering
Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

Chemical Reaction Engineering
A space velocity of 5 hr⁻¹ means that

Chemical Reaction Engineering
The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be

Chemical Reaction Engineering
Knudsen diffusion is directly proportional to

Chemical Reaction Engineering
If pore diffusion is the controlling step in a solid catalysed reaction, the catalyst

Chemical Reaction Engineering
Limiting reactant in a chemical reaction decides the