How many milliliters of 0.500 M KOH should be added to 2.38 g of oxalic acid...
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How many milliliters of 0.500 M KOH should be added to 2.38 g ofoxalic acid (molecular weight: 90.03, pKa1=1.46; pKa2=4.40) to givea pH of 4.50 when diluted to 250 mL?
How many milliliters of 0.500 M KOH should be added to 2.38 g ofoxalic acid (molecular weight: 90.03, pKa1=1.46; pKa2=4.40) to givea pH of 4.50 when diluted to 250 mL?
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Write down the stepwise dissociation of oxalic acid as below COOH2 aq HOOCCOO aq H aq pKa1 146 1 HOOCCOO aq COO2 aq H aq pKa2 440 2 Since the required pH is 450 we
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