Bases by Arrhenius Theory and Their Uses

Q. (a) Name the raw material used for the production of caustic soda.
(b) Describe any two important uses of caustic soda.

Q. When compound X is dissolved in water, it dissociates as shown:
$X\to A+O{H}^{-}.$
Then X is:

1. Arrhenius acid
2. Arrhenius base
3. Neutral
4. Cannot be determined.

Q. Burst the bubbles that contain an Arrhenius base.

1. $HCl$
2. $Mg(OH{)}_2$
3. $NaCl$
4. $NaOH$
5. $KOH$
6. $N{H}_3$
7. $LiOH$
8. $Ca(OH{)}_2$