Chemical Reaction Engineering

In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO2 to SO3 is accomplished by a __________ reaction.

by
Question: In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO2 to SO3 is accomplished by a __________ reaction.
[A].

non-catalytic homogeneous

[B].

non-catalytic heterogeneous

[C].

catalytic homogenous

[D].

catalytic heterogeneous

Answer: Option C

Explanation:

No answer description available for this question.

‘n’ number of plug flow reactors (P.F.R) in series with a total volume ‘V’ gives the same conversion as one P.F.R. of volume

by
Question: ‘n’ number of plug flow reactors (P.F.R) in series with a total volume ‘V’ gives the same conversion as one P.F.R. of volume
[A].

V/n

[B].

V

[C].

V.n

[D].

1/V

Answer: Option B

Explanation:

No answer description available for this question.

‘If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process’. The diffusivity under this condition is called ‘Knudsen diffusivity’, which is affected by the

by
Question: ‘If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process’. The diffusivity under this condition is called ‘Knudsen diffusivity’, which is affected by the
[A].

pressure

[B].

temperature

[C].

both (a) & (b)

[D].

neither (a) nor (b)

Answer: Option B

Explanation:

No answer description available for this question.

During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an en-dothermic reaction. The yield of SO3 will be maximised, if the

by
Question: During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an en-dothermic reaction. The yield of SO3 will be maximised, if the
[A].

temperature is increased.

[B].

pressure is reduced.

[C].

temperature is increased and pressure is reduced.

[D].

temperature is reduced and pressure is increased.

Answer: Option D

Explanation:

No answer description available for this question.