Question

Kenny is using phenolphthalein indicator to test the nature of a solution. He added some drops of
this indicator to the solution. Which of the following can he conclude with certainty?
Statement I: If the solution turns pink, it is basic.
Statement II: If the solution remains colourless, it is acidic.
(A) Only I
(B) Only II
(C) Both I and II
(D) Neither I nor II​

Answer 1

Answer:

(A) Only I...................

Answer 2

Answer:

Option C

Explanation:

as phenolphthalien is a synthetic indicator that turns pink when added to a basic solution and remains colourless when added to a basic solution..

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