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Problem- What weight of glycine pKa1 = 2.4 pKa2 = 9.6 and what volume of 1M HCl are required to make a 100ml of 0.3M buffer pH 2.4?
What weight of glycine and what volume of 1M NaOH are required to make 100ml of 0.3M buffer, pH 9.3?

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