Homework Help: science

Posted by kavin on Friday, April 15, 2011 at 2:57pm.

100 ml of 0.02 M acetic acid (pKa= 4.76) is titrated with 0.02 N KOH. After adding
some base to the acid solution, the observed pH is 2.76. At this pH degree of protonation
is

science - yogesh, Tuesday, June 7, 2011 at 12:15am
the answer is 99%
calculate the concentration of acid before addition of base and after addition of base and divide
you will get your answer

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