Complete and balance the following chemical equations:

During the electrolysis of a saturated solution of sodium chloride, where is:

(a) chlorine formed?

(b) hydrogen formed?

(c) sodium hydroxide formed?

Fill in the following blanks:

(a) Common salt is obtained from sea-water by the process of ...............:

(b) Rock salt is mined just like. ......................

(c) Chemical formula of washing soda is................

(d) Sodium hydrogen carbonate is.................soda whereas sodium carbonate is.......soda.

(e) The chemical formula of plaster of Paris is..............

What is washing soda? State two properties and two uses of washing soda.

What is baking soda? Write the chemical name of baking soda. Give the important uses of baking soda.

How does baking soda differ chemically from washing soda?