Define the solution of benzoic acid

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Reference no: EM13178303

prepare a PH = 4.00 buffer staring from 1.50 L of 0.0200 M solution of benzoic acid (c6h5cooh) and an excess of sodium benzoate (C6H5COONa)

how many grams of sodium benzoate should be added to prepare the buffer?

Reference no: EM13178303

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