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Given the Following,what Will Be the Approximate Equilibrium PH of an Aqueous

Question 137

Multiple Choice

Given the following,what will be the approximate equilibrium pH of an aqueous solution of ammonium cyanide,NH4CN?
NH4+
Ka = 5.69 x10-10
HCN
Ka = 6.2 x10-10


A) slightly basic
B) slightly acidic
C) nearly neutral

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