Buffers_tkl_mcd_KEY_F08 - Chem 1A Fall 2007 Challenge...

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Chem 1A Fall 2007 10/10-16/07 Challenge Problem - Buffers 20 mL of 0.10M weak acid is titrated with 0.10M NaOH 20 mL of 0.20M strong acid is titrated with 0.10M NaOH 20 mL of 0.10M H 2 CO 3 (pKa1= 6.35, pKa2= 10.3) is titrated with 0.10M NaOH pH pH pH Volume of Titrant Volume of Titrant Volume of Titrant 20 mL of 0.10M HCl is titrated with 0.05M NaOH 20 mL of 0.20M strong base is titrated with 0.10M HCl 20 mL of 0.10M weak base is titrated with 0.10M HCl pH pH pH Volume of Titrant Volume of Titrant Volume of Titrant × × × × × × ×