JEE Advanced 2022 Paper 1 Chemistry Q3

Chemistry · Titrations: Acid-Base, Complexometric, Redox, Precipitation · Reactions in Aqueous Solution

Problem

A solution is prepared by mixing 0.01 mol each of H₂CO₃, NaHCO₃, Na₂CO₃, and NaOH in 100 mL of water. pH of the resulting solution is _____. [Given: pKₐ₁ and pKₐ₂ of H₂CO₃ are 6.37 and 10.32, respectively; log 2 = 0.30]

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