Question
Question: The pH of 0.1 (M) solution of the following salts increases in the order...
The pH of 0.1 (M) solution of the following salts increases in the order
A
NaCl< NH4Cl <NaCN<HCl
B
HCl< NH4Cl <NaCl<NaCN
C
NaCN< NH4Cl <NaCl<HCl
D
HCl<NaCl<NaCN< NH4Cl
Answer
HCl< NH4Cl <NaCl<NaCN
Explanation
Solution
pH of NaCl = 7 ; pH of NH4Cl < 7 ;
pH of NaCN > 7 and pH of 0.1 (M) HCl = 1