50.00 mL of 0.10 M HNO₂ (nitrous acid, K_a = 4.5 × 10⁻⁴)is titrated with a 0.10 M KOH solution. What would be the pH of the solution after 25.00 mL of the KOH solution is added?Hint: After the partial neutralization, treat the solution as a buffer.

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The Answer of 50.00 mL of 0.10 M HNO₂ (nitrous acid, K_a = 4.5 × 10⁻⁴)is titrated with a 0.10 M KOH solution. What would be the pH of the solution after 25.00 mL of the KOH solution is added?Hint: After the partial neutralization, treat the solution as a buffer.

5000 ML of 0