Ionic Equilibrium#0
Chemistry
Level
2
The pKas of H2CO3 are 6.4 & 10.3. The pKa of HOBr is 8.7. If equimolar amounts of Na2CO3 and HOBr are dissolved in water what will be the predominant anionic species in the resulting solution?
(CO3)2-, Br-,OH-
(CO3)2-, BrO-
(HCO3)- and Br-
(HCO3)- and BrO-
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