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Question
Calculate the concentration of bicarbonate ion, HCO3-, in a 0.0 10 M H2CO3solution that has the stepwise dissociation constants Ka1= 4.3 10-7and Ka2= 5.6 10-11.A) 6.6 10- 5M
B) 4.3 10-7M
C) 4.3 10- 9M
D) 5.6 10-11M
Answer
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