Question

4 When a sodium compound X which is also used in soda-fire
extinguisher is heated, gives a sodium compound Y alongwith water
and carbon dioxide. Yon crystallisation forms compound Z. Identify
X, Y and Z.
you give me answer I give you brainlist
mark is too fast ​

Answer 1

Answer:

x is sodium. hydrogen carbonate y is sodium hydroxide z is na2so4.h2o