Is h3aso4 strong or weak?
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Studied at the University of Melbourne, Lives in Melbourne, Australia.
Nominally a stronger acid is one that releases free proton more readily. H3AsO4 (arsenic acid) is a much stronger acid than H3AsO3 (arsenous acid). The first pKa for arsenic acid is 2.2 while for arsenous it is 9.2. 2.2 is a moderately strong acid. 9.2 is very weak acid.Jul 15, 2017
2023-06-14 09:59:45
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Adrian Nelson
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Nominally a stronger acid is one that releases free proton more readily. H3AsO4 (arsenic acid) is a much stronger acid than H3AsO3 (arsenous acid). The first pKa for arsenic acid is 2.2 while for arsenous it is 9.2. 2.2 is a moderately strong acid. 9.2 is very weak acid.Jul 15, 2017