Question

When a sodium compound X which is soda --- acid fire extinguisher is heated gives a sodium compound Y along with water and carbon dioxide. Y on crystallization forms a coumpnd Z
(A) identify X,Y and Z
(B) how can we obtain Y from Z
(C) write any two uses of the compound

Answer 1

Answer:

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Answer 2

Answer-A)X-Sodium bicarbonate

Y-Sodium carbonate

Z-Sodium carbonate decahydrate

B)We can obtain Y from Z by heating it strongly tof form anhydrous salt

C)The 2 uses of sodium carbonate are-

1. use to make detergent as it have exclusive cleaning property
2. use to make borax and glass

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