A compound has a pKa of 7.4. You have 100 ml of a 1.0 M solution of this compound at pH 8. You add 30 ml of a?
pKa = 7.4
Ka = 10^-7.4 = 4 x 10^-8
it is a weak acid
Sorry but I am not able to answer again
Complete the question please
The answers post by the user, for information only, FunQA.com does not guarantee the right.
More Questions and Answers: