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प्रश्न
Name the following
Salt used to clean metal surface before soldering, tinning, etc.
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उत्तर
Ammonium chloride
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संबंधित प्रश्न
Complete the following equation.
4 NH3 +5O2 →
What important process starts with the reaction in above? Name the catalyst used.
Name the following
Gas obtained by treating chlorine in excess of ammonia.
Ammonia is manufactured by Haber Process.
In what ratio by volume, are the above reactants used.
Give a balanced chemical equation for the following:
Lab. preparation of ammonia using an ammonium salt.
Give a balanced chemical equation for the following:
Reaction of ammonia with sulphuric acid.
Give balanced reactions for the following conversion:
Ammonia to ammonium carbonate.
Give balanced reactions for the following conversion:
Copper oxide to copper.
Write balanced chemical equations for a reaction in which ammonia is oxidised by the following:
(i) A metal oxide
(ii) A gas which is not oxygen
Write the equation for the following :
Ammonium chloride is treated with sodium hydroxide.
Ranjana wants to prove that ammonia is a reducing agent. To demonstrate this, she passes ammonia gas over heated copper oxide.
Write a balanced chemical equation for the Black copper oxide changes to a reddish brown/pink copper reaction.
