ahmedaqsa686 ahmedaqsa686

07-06-2021
Chemistry

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describe how you would test your indicator to check that it works

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babypaul8390 babypaul8390

07-06-2021

Answer:

If the colour of the indicator changes blue when a base is there and when it changes to red or pink or scarlet when it is acid. Then we can say that the indicator is working

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