Why does phenolphthalein are added to a dilute solution of sodium hydroxide a pink colour is produced .What will be the colour if excess of hcl is added?
Answers
Answered by
0
pink colour will appear
Answered by
0
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.
Similar questions