determine-the-ph-of-0-75-m-na3po4-if-the-ka-values-for-arsenic-acid-areka1-5-7-x

Question

Determine the pH of 0.75 M Na₃PO₄if the K_a values are given as:

K_a1 = 5.7 × 10⁻ ³, K_a2 = 1.1 × 10⁻ ⁷, K_a3 = 3.2 × 10⁻ ¹²

Accepted Answer

12.67

Answer

7.67

Answer

6.34

Answer

1.33

Determine the pH of 0.75 M Na3PO4 if the Ka values are given as:Ka1 = 5.7 × 10− 3, Ka2 = 1.1 × 10− 7, Ka3 = 3.2 × 10− 12