Question

10. Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4,
1, 11, 7 and 9 respectively. Which solutionis :
3
(a) Neutral
(b) strongly alkaline
(c) weekly acidic
(d) arrange the pH in increasing order of H+ ion concentration​

Answer 1

Answer:

a) pH 7

b)pH 11

c)pH 4

Increasing order of H+ conc: 11<9<7<4<1.

Answer 2

Explanation:

(a) neutral :D

(b) strongly alkaline :C

(c) weekly acidic : A

(d) C<E<D<A<B