Question

What is the characteristics feature to identify the following gases :
a) Ammonia
b) Hydrogen sulphide
c) Carbon dioxide
d) Hydrogen


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Answer 1

Hello there,

a) Ammonia (NH3) is a flammable, colorless gas or compressed liquid with a pungent odor.

b) Hydrogen sulfide (H2S) is a flammable, colourless gas with a characteristic odour of rotten eggs.

c) Carbon dioxide (CO2) gas turns lime water milky when passed through it due to the formation of insoluble calcium carbonate.

d) Hydrogen (H2) gas burns with a pop sound when a burning candle is brought near it.

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Answer 2

Answer:

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