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प्रश्न
Name the following
Basic gas that is used as a refrigerant.
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उत्तर
Liquid ammonia
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संबंधित प्रश्न
State one relevant observation for given reactions:
Burning of ammonia in air.
A gas ‘P’ gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide (a) Name the gas P. (b) Give its formula (c) Give three uses of P.
Name the following
Products obtained by burning ammonia in oxygen.
Name the following
Solution used to remove fat grease.
Give a balanced chemical equation for the following:
Reaction of ammonia with sulphuric acid.
Give balanced equation of :
Action of heat an a mixture of copper an nitric acid
Give balanced reactions for the following conversion:
Ammonia to nitrogen using an acidic gas.
(a) Name the catalyst used in 1(ii)
(b) In the reaction referred to in 1(ii), the catalyst glows red hot. Why?
(c) What is the name of the industrial process which starts with the reaction reffered to in 1 (ii)?
On passing ammonia gas over heated copper oxide for some time, a reddish-brown residue is left behind. What property of ammonia is demonstrated here?
