Chemistry, 28.10.2019 21:31 Govt9140

Abuffer prepared by dissolving oxalic acid dihydrate ( h2c2o4⋅2h2o ) and disodium oxalate ( na2c2o4 ) in 1.00 l of water has a ph of 4.619 . how many grams of oxalic acid dihydrate ( mw=126.07 g/mol ) and disodium oxalate ( mw=133.99 g/mol ) were required to prepare this buffer if the total oxalate concentration is 0.150 m? oxalic acid has pka values of 1.250 ( pka1 ) and 4.266 ( pka2 ).

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Abuffer prepared by dissolving oxalic acid dihydrate ( h2c2o4⋅2h2o ) and disodium oxalate ( na2c2o4...