Question

1. (a) Give a chemical test to identify the following gases.
(i) Ammonia
(ii) Sulphur dioxide
(iii) Hydrogen chloride (iv) Chlorine
(v) Carbon dioxide (vi) Oxygen
(vii) Hydrogen
a basic
tioned 0.1 (a). How is the​

Answer 1

Answer:

Ammonia

preparation*: Add alkali to ammonium salt like ammonium chloride or ammonium sulphate and heat.

Ammonium salt +Alkali -->salt + water +Ammonia

2NH4Cl +Ca(OH)2 +CaC12 + 2H2O +2NH3

NH4Cl + NaOH ---> NaC1 + H20 +NH3

Answer 2

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