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Acids, bases and salt
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06/09/2021 11:36 am
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What colour will universal indicator show if you add it to the following substances?
(a) potassium hydroxide, pH = 12
(b) soda water, pH = 5
(c) sulphuric acid, pH = 2
1 Answer
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06/09/2021 11:36 am
(a) Dark Purple
(b) Orange Yellow
(c) Red