What is the net equilibrium constant for dissolving AlPO4 in NaOH ?

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What is the net equilibrium constant for dissolving AlPO4 in NaOH ?

What is the net equilibrium constant for dissolving AlPO4 in NaOH ?

Enter an answer in two significant figures.

2007-03-23 19:48:45 · 2 answers · asked by wmartine 1 in Science & Mathematics ➔ Chemistry

2 answers

(1.3X10^-20) (7.7 X 10^33) = 1.001 x 10^14

2007-03-25 15:28:54 · answer #1 · answered by angel88 2 · 0⤊ 0⤋

I have found on the net that Ksp for

AlPO4---> Al+++ +PO4---= 10^-7.74

so pK = log 1/10^-7.74 = log 10^7.74

pK = 7.74

I have no other base to do the calculus

2007-03-23 20:00:11 · answer #2 · answered by maussy 7 · 0⤊ 1⤋