Do you expect different products in solution when aluminium (III) chloride and potassium chloride treated separately with (i) normal water (ii) acidified water,and (iii) alkaline water? Write equations wherevernecessary.

Write equations for the reactions of (i) iron with steam (ii) calcium and potassium with water

Write balanced equations for the reaction between (i) Na_2O_2 and water (ii) K_2O and water.

Name the technique to separate. (i) butter from curd (ii) salt from sea-water(iii) camphor from salt

What happenes when ethyl chloride is treated with (i) aqueous ethanolic potassium cyanide and (ii) hot aqueous ethanolic silver nitrite ?

The separation technique to separate sodium chloride from its solution in water is

Write a balanced chemical equation with state symbols for the following reactions. (i) Solutions of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and the solution of sodium chloride. (ii) Sodium hydroxide solution (in water) reacts with hydrochloric acid solution (in water) to produce sodium chloride solution and water.

Describe the preparation of potassium permanganate. How does the acidified permanganate solution react with (i) iron (II) ions (ii) SO_(2) and (iii) oxalic acid ? Write the ionic equations.

A health disorder that results from the deficiency of thyroxine in adults and characterised by (i)a low metabolic rate, (ii)Increase in body weight and (iii)tendency to retain water in tissues is

What do you understand by the terms: (i) hydrogen economy (ii) hydrogenation (iii) syngas (iv) water gas shift reaction (v) fuel -cell?

A 1% (w/v) aqueous solution of potassium chloride has extent of ionisation 0.82 in water it 18^@C . Calculate the osmatic pressure.