CHM 2210C      Chapter 2   Sample Exam

 

Part I: Identification of Acids and Bases         10 points

Label the acid and the base and their corresponding conjugate pairs as conjugate acid and conjugate base for the following reactions:

 

 

 

 (1)         NH4 +       +       Cl 1-      <=====>       NH3     +     HCl

 

 

 

 

 

(2)       CH3OH     +       Cl 1-       <======>      HCl       +              CH3O1-

 

 

 

 

 

(3)      C5H5NH+1     +   H2O         <=======>    C5H5N        +        H3O+1

 

 

 

 

 

(4)      HSeO4 1-      +     NH3        <=======>      NH4 1+         +        SeO4 2-

 

 

 

 

 

 

(5)      HCO3 1-      +        OH 1-         <==========>     CO3 2-       +    H2O