A solution has a pH value of 11. What kind of a substance is it?
Weak base
Strong base
Weak acid
Strong acid
Solutions having pH values of 11, 12, 13 and 14 are usually considered strong bases.
Question 05. Sodium carbonate is a basic salt because it is a salt of (a) strong acid and strong base (b) weak acid and weak base (c) strong acid and weak base (d) weak acid and strong base