1 A 250 ml sample of a solution of an unknown compound is ti

1) A 25.0 ml sample of a solution of an unknown compound is tiltrated with a 0.115 M NaOH solution. The titration curve above was obtained. The unknown compound is ______.

a) a strong acid

b) a strong base

c) a weak acid

d) a weak base

e) neither an acid nor a base

Solution

c)weak acid