Question

1. Explain why is hydrochloric acid a strong
acid and acetic acid, a weak acid. How can
it be verified?

(ii) Explain why aqueous solution of an acid
conducts electricity.

(iii) You have four solutions A, B, C and D. The
pH of solution A is 6, B is 9, C is 12 and D is 7.

(a) Identify the most acidic and most basic
solutions.

(b) Arrange the above four solutions in the
increasing order of H+ ion concentration.

(c) State the change in colour of pH paper
on dipping in solution C and D.

answer fast​

Answer 1

Answer:

(iii) You have four solutions A, B, C and D. The

pH of solution A is 6, B is 9, C is 12 and D is 7.

Answer 2

Answer:

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