You need to prepare 1000 ml of a ph400 buffer solution
You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0.100 M benzoic acid (pKa = 4.20) and 0.160 M sodium benzoate. How much of each solution should be mixed to prepare this buffer?
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you need to prepare 1000 ml of a ph400 buffer solution using 0100 m benzoic acid pka 420 and 0160 m sodium benzoate
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