Question

Fill one fourth of a test tube with dilute hydrochloric acid. dilute hydrochloric acid is colourless.
Add 2–3 drops of the phenolphthalein indicator to the acid. the colour of phenolphthalein solution is also colourless.
Now shake the test tube gently.

Question 1: Do you observe any change in colour of the acid? Why?

Answer 1

Answer:

youranswer is yes

Explanation:

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