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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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livestrong136 livestrong136
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12 years ago
1. A 0.26 M solution of a weak base B has a pH of 10.20. The equation for ionization is

B (aq) + H2O → BH+ + OH-

2. The base hydrazine, N2H4, has a pKb equal to 5.90. Calculate the hydroxide concentration, the pH, and the % ionization for a 0.28 M solution.
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Answer rejected by topic starter
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#1
12 years ago
h20
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#2
8 years ago
[OH-]=SQRT(Kb x c)

percent ionization
([OH-]/[N2H4]) x 100%
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