Question

which colour gives by solution of ph value 13 with phenolphthalein indicator ....​

Answer 1

Answer:

ph = 13 ,

it shows that the given solution is basic

so it will become pink.

Answer 2

Phenolphthalein indicator gives pink colour for the solution with the pH value 13.

• The phenolphthalein is a chemical inductor compound which is used to determine the presence of acidic or basic substances.

• The colour of the phenolphthalein indictor becomes pink,when it gets into the contact with any type of basic substances.

• And, we know that pH value 13 having substance is surely a basic substance as per the pH scale.

• And,when phenolphthalein gets into contact with such basic substance, it will surely turn pink.