Homework Help: chemistry

Posted by sarah on Tuesday, February 22, 2011 at 9:43pm.

Calculate the concentration of oxalate ion (C2O42−) in a 0.175 M solution of oxalic acid (C2H2O4).
[For oxalic acid, Ka1 = 6.5 × 10−2, Ka2 = 6.1 × 10-5.]

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