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Contact Process

Question

_________ dissolves in water to produce sulphuric acid.
$S$
$S O_{3}$
$S O_{2}$
$2 S$

A

S

B

2 S

C

S O_{2}

D

S O_{3}

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Solution

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$S O_{3}$ dissolves in water to produce sulphuric acid.
$S O_{3} + H_{2} O \to H_{2} S O_{4}$
$S O_{2}$ dissolves in water to produce sulphurous acid.
$S O_{2} + H_{2} O \to H_{2} S O_{3}$

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Similar Questions

Q1

In the contact process, $S O_{3}$ is dissolved in concentrated Sulphuric acid to produce:

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Q2

_________ dissolves in water to produce sulphuric acid.

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Q3

If

S + O_{2} ⟶ S O_{2}

;

Δ H = - 398.2 k J

:

S O_{2} + \frac{1}{2} O_{2} ⟶ S O_{3}

;

Δ H = - 98.7 k J

S O_{3} + H_{2} O ⟶ H_{2} S O_{4}

;

Δ H = - 130.2 k J

:

H_{2} + \frac{1}{2} O_{2} ⟶ H_{2} O

;

Δ H = - 227.3 k J

The enthalpy of formation of sulphuric acid at

298 K

will be?

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Q4

In the contact process, $S O_{3}$ is dissolved in concentrated Sulphuric acid to produce:

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Q5

What is the catalyst used for oxidation of

S O_{2}

to

S O_{3}

in lead chamber process for manufacture of sulphuric acid?

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