For the diprotic weak acid H2A, Ka1=2.8x10^-8 and Ka2=8.4x10^-9. To compute the
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Question
For the diprotic weak acid H2A, Ka1=2.8x10^-8 and Ka2=8.4x10^-9. To compute the ph of a 0.95 M solution of H2A you have to set up an ICE table. Fill in the ice table below. The answers I have are correct I can't figure out the blank spaces in the bottom table
This question has been customized by Pamela Mills, College, CUNY Phosphoric acid, HaPO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. In acids or amphoteric. Put the species in the correct buck to the 3 acid conjugate acids, some are 6.8x103 6.2x10 4.3x10 ugate bases, and some are ses or H, PO acid or conjugate acid base or conjugate base only amphoteric /O Previous Give Up & View Solution 9Check Answer 0 NextExit- Hint
Explanation / Answer
Acid/ conjugate acid only :
H3PO4, H+, H2PO4-, HPO42-
Base/ conjugate base only:
H2PO4-, HPO42- , PO43-, OH-
Amphoteric :
H2O