Question

Write chemical name and formula of the fllowing:

a) Salt formed by combination of a weak acid like carbonic acid and strong base like sodium hydroxide

b) Basic substance formed by chlor alkali process

c) Substance add to cake to make them fluffy

Answer 1

a): carbonic acid --- H2CO3+2NAOH---NA2CO3 +2H2O
b): NaOH
c): baking soda NaHCO3 due to formation of CO2

Answer 2

The chemical name and formula of the following are -

a) Salt formed by combination of a weak acid like carbonic acid and strong base like sodium hydroxide - carbonic acid --- H2CO3+2NAOH---NA2CO3 +2H2O

b) Basic substance formed by chlor alkali process – NaOH.

c) Substance add to cake to make them fluffy - baking soda NaHCO3 due to formation of CO2.