Advertisements
Advertisements
प्रश्न
What do you observe when Filter paper dipped in colourless phenolphthalein is introduced into ammonia.
Advertisements
उत्तर
The fi l ter paper turns into deep pink suggesting that ammonia solution
is alkaline or basic in nature.
APPEARS IN
संबंधित प्रश्न
State what you observe when a piece of moist red litmus paper is placed in a gas jar of ammonia.
Name two gases which give dense white fumes with ammonia.
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
Name the gas evolved when the following mixtures are heated.
Calcium hydroxide and ammonium chloride
Given one test can be used to detect the presence of the ion produced
What do you observe when Excess ammonia is mixed with chlorine.
What do you observe when Ammonia is passed over heated lead oxide.
