NA = 6.0221367E23 Ka(CH3COOH) = 1.8x10E5 Kb(NH3) = 1.8x10E5 Ka(HCN) = 4.9x10E10 What is the Kb...

Question

Question

NA = 6.0221367E23

Ka(CH3COOH) = 1.8x10E5

Kb(NH3) = 1.8x10E5

Ka(HCN) = 4.9x10E10

What is the Kb for the weak base CN-?

Answer 1

Answer #1

ka of HON = 4.9 x 1010 KW we have the relationship between kaikh I kw kwa ka.kb - kw is the lonisation constant for water Kw

Answer 2

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