The pKa values of H₃PO₄ are 2.12, 7.21 and 12.67. The pH of a phosphate buffer containing 0.2 M NaH₂PO₄ and… · ABC26PH0746
Subject: Physical Chemistry · Chapter: Ionic Equilibrium · Topic: Ionic Equilibrium – General · Exam: JAM 2001-2022 · Marks: 2 · Difficulty: Medium
The $\mathrm{p}K_a$ values of $\mathrm{H_3PO_4}$ are 2.12, 7.21 and 12.67. The pH of a phosphate buffer containing 0.2 M $\mathrm{NaH_2PO_4}$ and 0.1 M $\mathrm{Na_2HPO_4}$ is ____
Answer
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