What happens when barium chloride solution is added to potassium sulphate solution?

State one relevant observation - Barium chloride solution is slowly added to sodium sulphate solution.

What happens when potassium ferrocyanide solution is added to a ferric salt solution?

State one relevant observation for each of the following : Barium chloride solution is slowly added to sodium sulphate solution.

State your observation when : Barium chloride solution is mixed with Sodium Sulphate Solution.

What happens when barium azide is heated ?

State your observation from the following: Barium chloride solution is mixed with zinc sulphate solution.

What do you observe when Sodium chloride solution is added to silver nitrate solution.

A sample of 10 g of a mixture of sodium chloride and anhydrous sodium sulphate of dissolved in water. When an excess of barium chloride solution is added, 6.99 g of barium sulphate is precipitated according to the equation: Na_(2)SO_(4)+BaCl_(2)to BaSO_(4)+2NACl . Calculate the percentage of sodium sulphate in the original mixture. (O = 16, Na = 23,S = 32, Ba = 137)

What do you observe when ? Sodium hydroxide solution is slowly added to zinc sulphate solution.

What do you observe when ? Ammonium hydroxide solution is slowly added to copper sulphate solution