Question

give a chemical test to distinguish between sodium sulphite and sodium sulphide.

Answer 1

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➠➠Take 2ml of sodium sulphate solution in a boiling tube .Add 1 ml of dil. sulphuric acid and mix well.Add few drops of dil. KMnO4 soln.Mix well no decolorisation. If the same test is repeated with sodium sulphite permanganate colour disappears.

Now Some Extra Information about this topic for knowledge...

✩✩.....Here You go...✩✩

➠➠Sodium sulphate ( Na2SO4 ), the sulphate of soda, is an inorganic compound related with several hydrates. These all are white solids which are highly soluble in water. It is mainly used in making detergents and in kraft process of paper pulping industry.

➠➠Sodium sulphite ( Na2SO3 ) is a soluble sodium salt of the sulphurous acid (Sulphite). It is a part of Sulphur dioxide scrubbing. It is used a preservative agent to prevent foods from discoloration, preservation for longer use and is also used for reducing high concentration of chlorine levels in pools

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Answer 2

they differ in colour...and appearance...and also solubility