HOTS A water insoluble substance X on reaction withdil. HCl released a

1.	HOTS A water insoluble substance X on reaction withdil. HCl released a colourless and odourless gasaccompanied by brisk effervescence.
Answer» X can be any carbonate salt except that of sodium, potassium and ammonium. For example, let X be Calcium carbonate. The reaction is:CaCO3 + HCl ---------> CaCl2 + H2O + CO2 CO2 is a colourless and odourless gas and it comes out, bubbling (brisk effervescence is seen)

HOTS A water insoluble substance X on reaction withdil. HCl released a colourless and odourless gasaccompanied by brisk effervescence.

Answer»

X can be any carbonate salt except that of sodium, potassium and ammonium.

For example, let X be Calcium carbonate. The reaction is:CaCO3 + HCl ---------> CaCl2 + H2O + CO2

CO2 is a colourless and odourless gas and it comes out, bubbling (brisk effervescence is seen)