Question

a certain salt X gives the following results

1. its aqueous solution is alkaline to litmus.

2. it swells up to a glassy material Y on strong heating.

3. when conc. H2SO4 is added to a hot solution of X , white crystal of an acid Z saperates out

write equations for all the above equation and identify X,Y,Z

Answer 1

i) sodium hydroxide
mostly it helps

Answer 2

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