Question

A compound x from sea water is used to manufactuer compound y which is bitter taste and is used for softening hard water . When y reacts with hcl a colourless gas z is evolved which is a non-supporter of combustion .If z is passed through a soluion y w is precipitated which is used as antacid identity x y z w

Answer 1

The compound X is Sodium Chloride ( NaCl ) which comes from sea water .

The compound Y is Sodium Carbonate (Na2CO3). It is prepared by NaCl and used for softening hard water .

The compound Z is Carbon dioxide ( CO2 ) . It is a colorless gas .

The compound W is Sodium Bicarbonate ( NaHCO3) . It is used as antacid .

Answer 2

Answer:

The compound X is Sodium Chloride ( NaCl ) which comes from sea water .

The compound Y is Sodium Carbonate (Na2CO3). It is prepared by NaCl and used for softening hard water .

The compound Z is Carbon dioxide ( CO2 ) . It is a colorless gas .

The compound W is Sodium Bicarbonate ( NaHCO3) . It is used as antacid .

Explanation: