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प्रश्न
What do you observe when Filter paper dipped in colourless phenolphthalein is introduced into ammonia.
उत्तर
The fi l ter paper turns into deep pink suggesting that ammonia solution
is alkaline or basic in nature.
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संबंधित प्रश्न
State what you observe when a piece of moist red litmus paper is placed in a gas jar of ammonia.
What is liquor ammonia fortis?
State your observation for the following cases
(i) Ammonia gas is burnt in an atomosphere of oxygen in the absence of a catalyst
(ii) Glass rod dipped in ammonium hydroxide is brought near the mouth of the concentrated hydrochloric acid bottle
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.
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.
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.
