Question

WHICH OF THE FOLLOWING INCREASING ORDER OF PH OF .1 M SOLUTION OF THE COMPOUND A-HCOONH4,B-CH3COONH4 ,C-CH3COONA,4-NH4CL 

Answer 1

A,D,C,B . because less of hydrogen became decrease in pH whereas more of hydrogen became increase in pH.

Answer 2

Check for overall acidity or basicity