At a given temperature, K₁, K₂ and K3 are equilibrium constants for the following reactions 1, 2, 3 respectively. CH₄(g) + H₂O(g) ⇋ CO(g) + 3H₂(g), CO(g) + H₂O(g) ⇋ CO₂(g) + H₂(g) CH₄(g) + 2H₂O(g) ⇋ CO₂(g) + 4H₂(g) Then K₁, K₂ and K3 are related as:

Chemical Reaction Engineering
At a given temperature, K₁, K₂ and K3 are equilibrium constants for the following reactions 1, 2, 3 respectively. CH₄(g) + H₂O(g) ⇋ CO(g) + 3H₂(g), CO(g) + H₂O(g) ⇋ CO₂(g) + H₂(g) CH₄(g) + 2H₂O(g) ⇋ CO₂(g) + 4H₂(g) Then K₁, K₂ and K3 are related as:

K3 = (K₁.K₂)0.5

K3 = (K₁.K₂)2

K3(K₁+K₂)/2

K3 = K₁.K₂

K3 = (K₁.K₂)0.5

K3 = (K₁.K₂)2

K3(K₁+K₂)/2

K3 = K₁.K₂

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Chemical Reaction Engineering
Promoter.

Initiates a chemical reaction and is a catalyst by itself

Increases the number of active centres by increasing the unevenness of catalyst surface and by creating discontinuities in the crystals

All of these

Atlers the position of equilibrium in a reversible reaction

Initiates a chemical reaction and is a catalyst by itself

Increases the number of active centres by increasing the unevenness of catalyst surface and by creating discontinuities in the crystals

All of these

Atlers the position of equilibrium in a reversible reaction

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Chemical Reaction Engineering
The following gas phase reactions are carried out isothermally in a CSTR.A → 2R ; r₁ = K₁pA ;K₁ = 20mole/(sec.m³ bar)A → 3S ; r₂ = K₂ pA ;K₂ = 40mole/ (sec.m³ .bar)What is the maximum possible value of FR(mole/sec.) ?

43832

2

43864

43833

43832

2

43864

43833

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Chemical Reaction Engineering
For a mixed flow reactor operating at steady state, the rate of reaction is given by

FA0/V + dCsub>A/dt

FA0/V - dCsub>A/dt

FA0/V . Xsub>A

- dCsub>A/dt

FA0/V + dCsub>A/dt

FA0/V - dCsub>A/dt

FA0/V . Xsub>A

- dCsub>A/dt

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Chemical Reaction Engineering
A pulse tracer is introduced in an ideal CSTR (with a mean residence time ι) at time, t = 0. The time taken for the exit concentration of the tracer to reach half of its initial value will be

τ/0.693

0.693τ

0.5τ

2τ

τ/0.693

0.693τ

0.5τ

2τ

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Chemical Reaction Engineering
With increase in the order of reaction (for all positive reaction orders), the ratio of the volume of mixed reactor to the volume of plug flow reactor (for identical feed composition, flow rate and conversion)

Remains same

Decreases

Increases

Increases linearly

Remains same

Decreases

Increases

Increases linearly

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Chemical Reaction Engineering

Chemical Reaction Engineering Promoter.

Chemical Reaction Engineering The following gas phase reactions are carried out isothermally in a CSTR.A → 2R ; r₁ = K₁pA ;K₁ = 20mole/(sec.m³ bar)A → 3S ; r₂ = K₂ pA ;K₂ = 40mole/ (sec.m³ .bar)What is the maximum possible value of FR(mole/sec.) ?

Chemical Reaction Engineering For a mixed flow reactor operating at steady state, the rate of reaction is given by

Chemical Reaction Engineering A pulse tracer is introduced in an ideal CSTR (with a mean residence time ι) at time, t = 0. The time taken for the exit concentration of the tracer to reach half of its initial value will be

Chemical Reaction Engineering With increase in the order of reaction (for all positive reaction orders), the ratio of the volume of mixed reactor to the volume of plug flow reactor (for identical feed composition, flow rate and conversion)

Chemical Reaction Engineering
Promoter.

Chemical Reaction Engineering
The following gas phase reactions are carried out isothermally in a CSTR.A → 2R ; r₁ = K₁pA ;K₁ = 20mole/(sec.m³ bar)A → 3S ; r₂ = K₂ pA ;K₂ = 40mole/ (sec.m³ .bar)What is the maximum possible value of FR(mole/sec.) ?

Chemical Reaction Engineering
For a mixed flow reactor operating at steady state, the rate of reaction is given by

Chemical Reaction Engineering
A pulse tracer is introduced in an ideal CSTR (with a mean residence time ι) at time, t = 0. The time taken for the exit concentration of the tracer to reach half of its initial value will be

Chemical Reaction Engineering
With increase in the order of reaction (for all positive reaction orders), the ratio of the volume of mixed reactor to the volume of plug flow reactor (for identical feed composition, flow rate and conversion)