APFIVE Calculating pOH from an Acid's pKa
When calculating the pOH of a solution, why is it incorrect to directly use the pKa of a dissolved acid without any conversion?
A
Thinking that pKa values are unrelated to pOH calculations
B
Believing pKa and pOH values are directly proportional
C
Assuming pKa values directly indicate solution pOH
D
Forgetting to convert pKa to pKb before calculating pOH
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