What is the pH of a buffer that consists of 0.20 M NaH₂PO₄ and 0.40 M Na₂HPO₄? For NaH₂PO₄, K_a = 6.2*10¯⁸ A) 6.51 B) 6.91 C) 7.51 D) 7.90 E) 8.13

Name: What is the pH of a buffer that consists of 0.20 M NaH 2 PO 4 and 0.40 M Na 2 HPO 4 ? For NaH 2 PO 4 , K a = 6.2*10¯ 8 A) 6.51 B) 6.91 C) 7.51 D) 7.90 E) 8.13
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The Answer of What is the pH of a buffer that consists of 0.20 M NaH₂PO₄ and 0.40 M Na₂HPO₄? For NaH₂PO₄, K_a = 6.2*10¯⁸ A) 6.51 B) 6.91 C) 7.51 D) 7.90 E) 8.13

What Is the PH of a Buffer That Consists of 0.20