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प्रश्न
Differentiate between:
Action on indicators or dry ammonia gas and aqueous ammonia
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उत्तर
| Dry ammonia | Aqueous ammonia |
| Dry ammonia is neutral to indicators. | Aqueous ammonia shows alkaline or basic behaviour with indicators. It turns red li tmus blue. |
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संबंधित प्रश्न
When an ammonium salt is warmed with a sodium hydroxide solution, a gas is evolved. State three ways in which you can identify this gas.
Choose the correct word or phrase from the bracket to complete the following sentence:
Heating ammonium chloride with sodium hydroxide produces ______.
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 Ammonia solution is added drop by drop and then in excess to aqueous copper sulphate solution.
Write an equation to illustrate the reducing nature of ammonia.
Identify the terms for the following:
The experiment which demonstrates high solubility of ammonia gas.
State a relevant reason for the following:
Ammonia gas is not collected over water.
