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How many grams of sodium succinate (formula weight 140 g/mol) and disodium succinate (formula weight 162...

How many grams of sodium succinate (formula weight 140 g/mol) and disodium succinate (formula weight 162 g/mol) must be added to 1 L of water to produce a solution with pH 6.0 and a total solute concentration of 50 mM? Pka=5.64

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