Question

3. When universal indicator solution is added in pure water it changes to
colour

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Answer 1

Answer:

When universal indicator is added to a solution, the color change can indicate the approximate pH of the solution. Acids cause universal indicator solution to change from green toward red. Bases cause universal indicator to change from green toward purple.

Explanation:

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Answer 2

Answer:

the color change can indicate the approximate PH of the solution

Explanation:

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