Chemistry
Write a balanced chemical equation for each of the following
(i) Action of ammonia with excess of chlorine.
(ii) Ammonia burns in oxygen.
(iii) Sulphur reacts with conc. nitric acid.
(iv) Calcium hydrogen carbonate with HCl.
(v) Carbon with conc. H2SO4.
Related Questions
The metals zinc and tin are present in the alloy :
- Solder
- Brass
- Bronze
- Duralumin.
Give one word or phrase for the following statements :
(i) A bond formed by a shared pair of electrons with both electrons coming from the same atom.
(ii) A salt formed by incomplete neutralisation of an acid by a base.
(iii) A reaction in which hydrogen of an alkane is replaced by a halogen.
(iv) A definite number of water molecules bound to some salts.
(v) The process in which ammonia is converted to nitric oxide.
Give the structural formula of the following
(i) diethyl ether
(ii) 1-propanal
(iii) acetone
(iv) 1, 2, dichloroethane
(v) ethanoic acid
State one appropriate observation for each of the following:
(i) Concentrated sulphuric acid is added drop wise to a crystal of hydrated copper sulphate.
(ii) Copper sulphide is treated with dilute hydrochloric acid.
(iii) Excess of chlorine gas is reacted with ammonia gas.
(iv) A few drops of dilute hydrochloric acid are added to silver nitrate solution, followed by addition of ammonium hydroxide solution.
(v) Electricity is passed through molten lead bromide.