Which one of the following is not a buffer solution – InterviewSolution

1.	Which one of the following is not a buffer solution
Answer» `0.8 M H_(2)S + 0.8 M KHS`<BR>`2M C_(6)H_(5)NH_(2) + 2M C_(6)H_(5)OVERSET(+)(N)H_(3)Br` `3M H_(2)CO_(3) + 3M KHCO_(3)` `0.05 M KClO_(4) + 0.05 M HClO_(4)` Answer :D

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