HW2_25 - 0.15 x 0. 010 = 0.0015 M [B] equil = [B] initial-...

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Homework due 2/25 A 0.010 M solution of base B is 15% dissociated. Calculate the K b for base B. The base B dissociates according to the equation: B + H 2 O BH 1+ + OH 1- Since the base is 15 % ionized [BH 1+ ] = [OH 1- ] = 15% x [B] initial =
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Unformatted text preview: 0.15 x 0. 010 = 0.0015 M [B] equil = [B] initial- [BH 1+ ] = 0.010 - 0.0015 = 0.0085 M [BH 1+ ][OH 1-] (0.0015)(0.0015) K b = -------------------- = ------------------------ = 2.6x10-4 [B] equil (0.0085)...
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