Question

Why do buffer systems use either a weak acid or a weak base?
A.Weak acids and weak bases do not react easily.
B.Weak acids and weak bases are partially dissociated.
C.Weak acids and weak bases are unaffected by temperature.
D.Weak acids and weak bases are found in abundance on the earth.

2.Which compound reacts with a base in the bicarbonate buffer system in the human body?
A.carbon dioxide
B. carbonic acid
C.bicarbonate ions
D.water