A student took sodium sulphate solution in a test tube and added barium chloride solution to it. He

Question

A student took sodium sulphate solution in a test tube and added barium chloride solution to it. He observed that an insoluble substance has formed. The colour and molecular formula of the insoluble substance is\

Professor PC Thomas Classes · Answer

(c):The reaction between sodium sulphate and barium chloride is an example of double displacement reaction or precipitation reaction in which white ppt. of $\mathrm{BaSO}_{4}$ is obtained.\