Question

A liquid has a pH less than 7 which represent an acidic solution:
1) State the nature of solution, if its pH increases from 7 to 14.
ii) Mention the ion whose concentration increases with the increase in pH
aii) Suggest a method that is generally used for measuring the pH value.
Board​

Answer 1

Answer:

1) The solution is a basic one.

2) OH ions released.

3)By using PH paper

Answer 2

Answer:

[i] The liquid is a basic solution

[ii] OH ions concentration increases

[iii] pH paper can be used for measuring the pH value