CHM 2046C Module 11 Chapter 17 Sample Exam

Part J: pH of Salts       10 points

Predict whether the following salts will test

A. acidic, B. basic,  N neutral,   Not Enough Information to Predict when dissolved in water. Then show the hydrolysis reaction, if any

 

_____1.   KCN(s)  +  HOH à 

 

 

 

 

 

 

 _____2.  KNO3(s)  + HOH à

 

 

 

 

 

 

_____3.  NH4NO3(s)  + HOH à

 

 

 

 

 

 

_____4. KC2H3O2 (s) + HOH à

 

 

 

 

 

 

 

_____ 5. NH4C2H3O2 (s) + HOH à