State one disadvantage of using flower extracts as acid – base indicators.

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asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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answered Aug 17, 2021 by anonymous

The composition of the extract continuously changes with time so the acid or base and also changes with colour with time.

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asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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asked Aug 5, 2021 in Chemistry Form 1 by anonymous

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asked Jul 6, 2022 in Chemistry Form 1 by tymosiemo

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asked Sep 5, 2022 in General Questions by SamAmula

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asked Aug 30, 2021 in Chemistry Form 1 by anony mous

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