The correct option is A CaSO_4+2HF CaF_2+H_2SO_4(conc)→ CaSO_4+2HF .Concentrated H_2SO_4 liberated Hydrogen flouride from calcium flouride and ...

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Oxides of Sulphur

CaF2+H2SO4con...

Question

$C a F_{2} + H_{2} S O_{4} (c o n c) \to$

C a_{2} S + H_{2} O

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C a S_{2} + O H

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C a S O_{4} + 2 H F

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C a s + H_{2} O + H F

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Solution

The correct option is A $C a S O_{4} + 2 H F$
$C a F_{2} + H_{2} S O_{4} (c o n c) \to C a S O_{4} + 2 H F$ .
Concentrated $H_{2} S O_{4}$ liberated Hydrogen flouride from calcium flouride and Hydrogen chloride from Sodium chloride.

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Similar questions

The order of boiling point of $N H_{3}, H_{2} O, H F a n d P H_{3}$ is

C H_{4}, N H_{3}, H_{2} O, H F

X e F_{6} + H_{2} O

\to

+ 2 H F

{C a}_{3} P_{2} + H_{2} O \to

C u + H_{2} S O_{4} (c o n c .) \to

X e F_{6} + H_{2} O ⇌ X e O F_{4} + 2 H F

= k_{1}, X e O_{4} + X e F_{6} ⇌ X e O F_{4} + X e O_{3} F_{2}

= K_{2}

X e O_{4} + 2 H F ⇌ X e O_{3} F_{2} + H_{2} O

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