Question

1. Among H+ ion and H,O+ ion which is exist freely. Why?

2. What are mineral acids ? Why do we so called ?

3. Define the term Basicity.

4. Write the basicites of the following.
a) CH,COOH b) Phosphoric acid
c) Carbonic acid

5.Give reasons for the following.
a) H,SO, is a dibasic acid.
b) Na,so, is a normal salt.​

Answer 1

Answer:

HNO2 H2SO4 HF H2CO3

Solution

NH3 CH4 H2O HCl

3)In chemistry, the quality of being a base (not an acid). A base is a substance that can accept hydrogen ions in water and can neutralize an acid. Basicity is measured on a scale called the pH scale. On this scale, a pH value of 7 is neutral, and a pH value of more than 7 to 14 shows increasing basicity.