Question

when few drops of amylopectin are added to a dilute solution of anyways pink colour of is produced what will be the colour of a mixture when excess of HCL is added to justify your answer

Answer 1

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Answer 2

Answer:

When few drops of phenolphthalein are added to dilute a dilute solution of sodium hydroxide a pink colour. The colour of dilute solution of Sodium hydroxide turns pink or adding Phenolphthalein as  NaOH is a base .When excess of HCl is added the final mixture becomes colourless due to  neutralisation of base with an acid.