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If You Know Kb for Ammonia,NH3,you Can Calculate the Equilibrium ×\times

Question 144

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If you know Kb for ammonia,NH3,you can calculate the equilibrium constant,Ka,for the following reaction: NH4+  If you know K<sub>b</sub> for ammonia,NH<sub>3</sub>,you can calculate the equilibrium constant,K<sub>a</sub>,for the following reaction: NH<sub>4</sub><sup>+</sup>   NH<sub>3</sub> + H<sup>+ </sup>by the equation: A) K<sub>a </sub>= K<sub>w</sub>  \times  K<sub>b</sub> B) K<sub>a </sub>= K<sub>w </sub>/ K<sub>b</sub> C) K<sub>a </sub>= 1 / K<sub>b</sub> D) K<sub>a </sub>= K<sub>b </sub>/ K<sub>w</sub> E) none of these NH3 + H+ by the equation:


A) Ka = Kw ×\times Kb
B) Ka = Kw / Kb
C) Ka = 1 / Kb
D) Ka = Kb / Kw
E) none of these

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