Jggg5099 Jggg5099

16-01-2024
Chemistry

contestada

A buffer consists of 0.22 M H₃PO₄ and 0.31 M NaH2PO4. Given that the K values for H₃PO₄ are, Ka₁ = 7.2 x 10⁻³, Ka₂ = 6.3 x 10⁻⁸, and Ka₃ = 4.2 x 10⁻¹³, calculate the pH for this buffer.

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