Natrium is the Latin name for the metal ____________ (Potassium/ sodium)
Therefore, Natrium is the Latin name for the metal sodium.
(a) Name the method by which alkali metals can be extracted.
(b) What is the colour of the flame of sodium and potassium ?
(a) Name the gas evolved when dilute hydrochloric acid is added to: (i) Zinc metal (ii) Calcium carbonate (iii) Sodium sulphite (iv) Lead (II) sulphide (v) Magnesium bicarbonate (vi) Potassium bisulphite (b) Give a balanced equation for each of the above reaction.