Question

8.(a) The pH of a cold drink is 5. What will be its action on blue and red litmussolutions?
(b) The pH values of three acids A, B and C having equal molar concentrations are 5.0, 2.8 and
3.5, respectively. Arrange these acids in the order of increasing acid strengths.​

Answer 1

Answer:

• With blue litmus, it turns red.
• With red litmus, it does not change its colour.
• A<C<B arrangement

Answer 2

8(a).2-3

5.It will turn blue litmus paper red and red litmus paper will not show any change

(b) A,C,B