Choose the correct statement(s)
A. pH of 0.1 M `CH_(3)` COOH solution decrease with increase in temperature
B. `pH of 0.1 M NH_(4)` OH solution decrease with increse in temperature.
C. `10^(-4)` M HCI solution is more acidic than 0.1 M HCN`(Ka_(HCN)=10^(-5)`solution
D. On dilution degree of dissociation of waek electrolytes increase.
