Which of the following salts will give highest pH in water?
KCl
NaCl
Na2CO3
CuSO4
Among all the species given, Na2Co3 is a salt of weak acid and strong base which upon hydrolysis will give a solution with highest ph.
Option 1)
KCl
this is the incorrect option
Option 2)
NaCl
this is the incorrect option
Option 3)
Na2CO3
this is the correct option
Option 4)
CuSO4
this is the incorrect option