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Lucas Phillips——Works at the International Development Association, Lives in Washington, D.C., USA.
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
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