Ionic EquilibriumHard
Question
pH of a mixture containing 0.10 M X- and 0.20 M HX is: [pKb (X-) = 4]
Options
A.4 + log 2
B.4 - log 2
C.10 + log 2
D.10 - log 2
Solution
pOH = pKb + log 
= 4 + log 
∴ pOH = 4 + log 2 and pH = 10 - log 2
= 4 + log ∴ pOH = 4 + log 2 and pH = 10 - log 2Create a free account to view solution
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