Write down the balanced equatons for the reaction when calcium phosphate is heated with a mixtur...

(i) Write the balanced equations for the reactions when ammonium sulphate is heated with a mixture of nitric oxide and nitrogen dioxide. (ii) Aqueous ammonia is added dropwise to a solution of copper sulphate till is in excess.

Write the balanced equations for the reaction occuring when gold is dissolved in aqua regia.

When dry calcium formate is heated, it gives

Write balanced equations for the sfollowing reactions: Lead sulphide is heating in air.

Write the blanced equations for the reactions when a mixture of potassium chlorate, oxalic acid and sulphuric acid is heated.

Write equations for the reactions of Calcium and potassium with water