The Two Acid Dissociation Constants for Carbonic Acid,H₂CO₃,are 4 $\times$ 10^-7 and 4

question 11

Multiple Choice

The two acid dissociation constants for carbonic acid,H₂CO₃,are 4.3 $\times$ 10^-7 and 4.8 $\times$ 10^-11 at 25°C.The base constant,K_b,or hydrolysis constant for HCO₃^- is:

• A)4.3 \(\times\) 10^-7
• B)4.8 \(\times\) 10^-11
• C)2.1 \(\times\) 10^-17
• D)2.3 \(\times\) 10^-8
• E)6.2 \(\times\) 10^-22

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