A certain salt X gives the following results:
Its aqueous solution is alkaline to litmus.

A certain salt X gives the following results: (i) Its aqueous solution is alkaline to litmus. (ii) It swells up to a galssy material Y on strong heating. (iii) When conc. H_(2)SO_(4) is added to a hot solution of X, white crstals of an acid Z separate out. Write equations for all the above reactions and identify x,y and Z.

A certain salt (X) gives the following tests : (a) Its aqueous solution is alkaline to litmus. (b) On strong heating. It sweels to give a glassy bead. ( c) When conc H_(2) SO_(4) is added to a hot concentrated solution of (X) , white crystals of a weak acid separates out. Identify (X) and write down the chemical equations for reaction at steps a, b and c .

A certain salt X gives the following results: It swells up to a glassy material Y on strong heating.

Which of the following salts are acidic in aqueous solutions?

Which of the following salt give coloured aqueous solution ?

Which of the following oxides in aqueous solution does not turn red litmus blue?

Which of the following salts are alkaline in aqueous solutions?