For H 3 PO 4 ,K a 1 = 7

The Answer of For H 3 PO 4 ,K a 1 = 7

The Answer of For H 3 PO 4 ,K a 1 = 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 Na₃PO₄ therefore would be _____.

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

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