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QUESTION 1 If Kb for NX3 is 6.5 x 10-6, what is the pOH of a 0.175 M aqueous solution of NX3?

QUESTION 1
If Kb for NX3 is 6.5 x 10-6, what is the pOH of a 0.175 M aqueous solution of NX3?
Express your answer numerically.
pOH = _____________________________________
Question 2
If Kb for NX3 is 6.5 x 10-6, what is the percent ionization of a 0.325 M aqueous solution of NX3?
Express your answer numerically.
Percent ionization  =  ____________________
Question 3
If Kb for NX3 is 6.5 x 10-6, what is the pKa for the following reaction?
HNX3+(aq) = H2O(l) = NX3(aq) + H3O+ (aq)
Express you answer numerically.
pKa =   __________________

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