Which of the following is false about the titration of an equimolar mixture of NaOH

CHEMISTRY · Single correct · ISC · Chemistry · Equilibrium · Some Basic Concepts of Chemistry

Problem

Which of the following is false about the titration of an equimolar mixture of NaOH, Na2CO3\text{Na}_2\text{CO}_3 and NaHCO3\text{NaHCO}_3 with a strong acid like HCl if we first use phenolphthalein as an indicator and once it changes colour then we use methyl orange as the indicator. (1) (2) (3) (4)

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