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Question
What is Kcfor the following equilibrium? For phosphoric acid (H3PO4), Ka1=6.9x10-3, Ka2=6.2x10-8, and Ka3=4.8x10-13.
HPO42-(aq) + OH-(aq) 
PO43-(aq) + H2O(l)
A) 7.3 x10-16
B) 6.4 x10-23
C) 491
D) 48
E) 2.3 x10-35
Answer
This answer is hidden. It contains 1 characters.
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