Chemistry
Write a balanced equation by taking an example of your own.
(i) An acid and an alkali.
(ii) An ammonium salt and an alkali
(iii) A nitrate and a mineral acid
(iv) A hydrocarbon and oxygen in excess
(v) A metal hydrogen carbonate and an acid.
Related Questions
Give one difference between the following.
(i) Ionisation and electrolytic dissociation.
(ii) Ionisation potential and electron affinity.
(iii) Polar and non-polar molecule.
(iv) Normal salt and acidic salt.
(v) Saturated hydrocarbons and unsaturated hydrocarbons.
Define :
(i) Electrolysis
(ii) Molar volume
(iii) Halogenation
(iv) Catenation
(v) Electronegativity
5.72 grams of hydrated sodium carbonate is heated strongly. The white residue left over is 2.12 g. Calculate:
(i) the formula of hydrated sodium carbonate
(ii) the percentage of carbon in the compound.
[Na = 23, C = 12, O = 16, H = 1]
Give equations for the purification of bauxite. Name the process involved.