10 When will a solution of NaOH neutralised by HCI, containing phenolphthalein indicator
once again turn pink?
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Explanation:
The colour of the final mixture when added HCl to it
The colour (pink colour) will disappear.
the reaction between an acid and a base is known as neutralisation in this reaction and acid neutralizes the effect of acid and a base this reaction result in the formation of salt and water and energy in the form of heat is evolved.
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