For H 3 PO 4 , K a1 = 7

The Answer of For H 3 PO 4 , K a1 = 7

The Answer of For H 3 PO 4 , K a1 = 7

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For H₃PO₄, K_a1 = 7

Question 130

For H₃PO₄, K_a1 = 7.3 × 10^-3, K_a2 = 6.2 × 10^-6, and K_a3 = 4.8 × 10^-13. A 0.10 M aqueous solution of NaH₂PO₄ therefore would be ________.

A) neutral
B) weakly basic
C) weakly acidic
D) strongly acidic
E) strongly basic

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