What happens when
acidified ferrous sulphate solution is treated with ozone.

State your observation in each of the following cases: At the cathode when acidified aqueous copper sulphate solution is electrolyzed with copper electrodes.

What happens when ferrous sulphate is treated with hydrogen peroxide in acidic medium?

What happens when ammonium sulphate solution is added to a solution containing both Sr^(2+) and Ca^(2+) ions ?

Ferrous sulphate on heating gives:

Ferrous sulphate on strong heating gives

What happens when: Ferrous sulphate crystal are heated.

Give the function of acidified copper sulphate solution.

Give balanced equation for the following reactions: (i) Potassium permanganate is heated with concentrated hydrochloric acid. (ii) Potassium dichromate is treated with acidified ferrous sulphate solution. (iii) Hydrogen peroxide is treated with acidified KMnO_(4) solution.

What happpens when Iron is treated with Zinc sulphate solution.

What happens when hard water containing CaSO_(4) is treated with calgon.