Question

823 K. The liberated gas is reacted
NaHSO, is reacted with NaCl at
with Ca,Pto form CaCl, and X. Which
one of the following is X?
(1) PHZ (2) PCI (3) PC1Z (4) HAPO,​

Answer 1

Answer:

HCl can be prepared by any of the 2 methods:

1) By synthesis:

Moist hydrogen gas combines with chlorine in the presence of diffused sunlight.

H

2

+Cl

2

sunlight

diffused

2HCl

2)By heating metallic chloride with conc. sulfuric acid.

Metalchloride+sulphuricacid(conc.)→salt+HCl

NaCl+H

2

SO

4

<200

∘

C

NaHSO

4

+HCl

(g)

Sodium chloride react with sulfuric acid to produce hydrogen chloride and sodium bisulfate. This reaction takes place at a temperature of 30−50

0

C.

Hence, option A is correct

Answer 2

HCL can be prepared