Which of the following is the correct equilibrium expression for the reaction of

Question

Which of the following is the correct equilibrium expression for the reaction of a weak base with water?

A.           *O H-   +   H2O         *OH2    + OH-            

B.           HOAc   +   H2O          H3O+ + OAc-

C.           H3O+     + OAc-           H2O     +   HOAc

D.        CN-       +   H2O           HCN    +   OH-

E.                      2H2O                    H3O+   +   OH-

A.           *O H-   +   H2O         *OH2    + OH-            

B.           HOAc   +   H2O          H3O+ + OAc-

C.           H3O+     + OAc-           H2O     +   HOAc

D.        CN-       +   H2O           HCN    +   OH-

E.                      2H2O                    H3O+   +   OH-

Explanation / Answer

B.           HOAc   +   H2O          H3O+ + OAc-

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