does anyone know the pka's of Na2HPO4 and Na3PO4?

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does anyone know the pka's of Na2HPO4 and Na3PO4?

2007-09-16 13:57:55 · 2 answers · asked by Jon P 1 in Science & Mathematics ➔ Chemistry

2 answers

http://en.wikipedia.org/wiki/Phosphate

2007-09-16 14:09:43 · answer #1 · answered by gp4rts 7 · 0⤊ 0⤋

Most any acid dissociation constant table should provide this for you. The disodium salt Ka is probably around 10 and TSP about 12. It's a mean detergent and does hell on your digestive tract if you swallow it.

2007-09-16 21:08:41 · answer #2 · answered by cattbarf 7 · 0⤊ 0⤋