Problem: For H3PO4, Ka1 = 7.5 x 10-3, Ka2 = 6.2 x 10-8, and Ka3 = 4.2 x 10-13. An aqueous solution of NaH2PO4 therefore would be A) neutral. B) basic. C) acidic. D) a salt. E) none of the above.

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For H3PO4, Ka1 = 7.5 x 10-3Ka2 = 6.2 x 10-8, and Ka3 = 4.2 x 10-13. An aqueous solution of NaH2PO4 therefore would be

A) neutral.

B) basic.

C) acidic.

D) a salt.

E) none of the above.

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