Solution:
is the strongest acid. Its pH will be minimum. does not hydrolyse in solution. Its pH= 7 in on hydrolysis produces . Hence, its pH will be slightly less than 7. in on hydrolysis produces . Hence, its pH will be slightly greater than 7.
The pH of 0.1 M solution of the following salts increases in the order
is the strongest acid. Its pH will be minimum. does not hydrolyse in solution. Its pH= 7 in on hydrolysis produces . Hence, its pH will be slightly less than 7. in on hydrolysis produces . Hence, its pH will be slightly greater than 7.