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    Exam 6: Reactions
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    Calculate the Ratio of the Molarities of CO<sub>3</sub><sup>2</sup><sup>-</Sup> and HCO<sub>3</sub><sup>-</Sup>ions
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Calculate the Ratio of the Molarities of CO32- and HCO3-ions

Question 100

Question 100

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

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