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A certain salt (X) gives the following t...

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

White

B

Blue

C

Brown

D

Violet

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

An aq. Solution of a salt (x) is alkaline to litmus. On strong heating, it swell up to give a glassy material. When conc. H_(2)SO_(4) is added to a concentrated solution of x, white crystal of a weak acid separates out. Hence compound (x) is

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.

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A certain salt X gives the following results: When conc. H_(2)SO_(4) is added to a hot solution of X, white crystal of an acid Z separates out. Write equations for all the above reactions and idenfity X, Y and Z.

Aqueous solution of salt of strong base and weak acid

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