Multiple Choice
Calculate the ratio of the molarities of CO32- and HCO3-ions required to achieve buffering at pH = 9.0 .For H2CO3,PKa1 = 6.37,And pKa2 = 10.00.
A) 0.50
B) 3.16
C) 1.65
D) 0.32
E) 0.61
Correct Answer:

Verified
Correct Answer:
Verified
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