I am working on a virtual lab for chem 123 at UBC and need help on determining how many ml of NaH2PO4 needed to make a buffer solution. I am given that the molarity of the stock solution of H2PO4- is 0.50 M and NaOH is 1.0 M needed to prepare 100 ml phosphate bugger.
I do not know where to start.
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