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प्रश्न
State a relevant reason for the following:
Ammonia gas is not collected over water.
The following question is based on the preparation of ammonia gas in the laboratory:
Explain why it is not collected over water.
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उत्तर
Ammonia gas cannot be collected in water because it is highly soluble in water.
संबंधित प्रश्न
Ammonium salts decompose on heating. What other property do ammonium salts have in common?
What is liquor ammonia fortis?
Describe two tests to identify ammonia and ammonium ions in an aqueous solution.
Identify the substance underlined, in the following case:
A solid formed by reaction of two gaes, one of which is acidic and the other basic in nature.
The diagram shows an experimental set up for the laboratory preparation of a pungent smelling gas. The gas is alkaline in nature.

- Nature the gas collected in the jar.
- Write the balance equation for the above preparation.
- How is the gas being collected?
- Name the drying agent used.
- How will you find that the jar is full of gas?
What do you observe when Excess ammonia is mixed with chlorine.
How is ammonia soluble in water?
Of the two gases, ammonia and hydrogen chloride, which is denser? Name the method of collection of this gas.
- Of the two gases, ammonia and hydrogen chloride, which is more dense? Name the method of collection of this gas.
- Give one example of a reaction between the above two gases which produce a solid compound.
- Write the balanced equation for a reaction in which ammonia is oxidized by:
- a metal oxide,
- a gas which is not oxygen.
