(Answered) Lx a classmate started the titration but forgot to add

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L.X., a classmate, started the titration but forgot to add phenolphthalein indicator to the solution of unknown acid at the start. On adding three drops of indicator later, the solution turned pink. L.X. asks you for help, "Is it OK to continue with the titration?" What would you advise L.X. to do? Explain.

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