State the conditions required for the following reactions to take place:
Any two conditions for the conversion of sulphur dioxide to sulphur trioxide

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Solution

The conditions required for the catalytic oxidation of sulphur dioxide to sulphur trioxide are:
1) Catalyst - vanadium pentoxide.
2) Temperature - $450 - 500^{\circ} C$ .
3) Pressure - 1 to 2 atmospheres.

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Similar questions

Q. (a) Name the catalyst which helps in the conversion of sulphur dioxide to sulphur trioxide in step C.
(b) In the Contact process for the manufacture of the sulphuric acid, sulphur trioxide is not converted to sulphuric acid by reacting it with water. Instead, a two-steps procedure is used. Write the equations for the two steps involved in D.
(c) What type of substance will liberate sulphur dioxide from sodium sulphite to step E?
(d) Write the equation for the reaction by which sulphur dioxide is converted to sodium sulphite in step F.
[5 MARKS]

(i) Name the catalyst which helps in the conversion of sulphur dioxide to sulphur trioxide in step C.
(ii) In the contact process for the manufacture of sulphuric acid, sulphur trioxide is not converted to sulphuric acid by reacting it with water. Instead a two-step procedure is used. Write the equations for the two step involved in D.
(iii) What type of substance will liberate sulphur dioxide from sodium sulphite in step E?
(iv) Write the equation for the reaction by which sulphur dioxide is converted to sodium sulphite in step F?

Q. For the reaction involving the formation of sulphur trioxide from sulphur dioxide and oxygen, the rate of reaction with respect to reactants is given as:

Q. In the contact process for the manufacture of sulphuric acid give equations for the conversion of sulphur trioxide to sulphuric acid.

How are the following conversions brought about? Give equations and conditions:
(i) Sulphur trioxide to sulphuric acid.
(ii) Sulphur trioxide to oleum.
(iii) Dilute sulphuric acid to hydrogen.
(iv) Aqueous barium chloride to barium sulphate.
(v) Aqueous lead nitrate to lead sulphate.
(vi) Sodium chloride to hydrogen chloride.
(vii) Sucrose to sugar charcoal.
(viii) Oxalic acid to carbon monoxide.

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State the conditions required for the following reactions to take place:Any two conditions for the conversion of sulphur dioxide to sulphur trioxide

The conditions required for the catalytic oxidation of sulphur dioxide to sulphur trioxide are:1) Catalyst - vanadium pentoxide.2) Temperature - 450−500∘C.3) Pressure - 1 to 2 atmospheres.

State the conditions required for the following reactions to take place:
Any two conditions for the conversion of sulphur dioxide to sulphur trioxide

The conditions required for the catalytic oxidation of sulphur dioxide to sulphur trioxide are:
1) Catalyst - vanadium pentoxide.
2) Temperature - $450 - 500^{\circ} C$ .
3) Pressure - 1 to 2 atmospheres.