(c) (i) Suppose you start with a 5.0 L solution of 0.050 M sodium…(c) (i) Suppose you start with a 5.0 L solution of 0.050 M sodium benzoate to prepare a benzoic acid-benzoate buffer with pH = 4.25. What amount of benzoic acid (in g) should be added to the solution? Given Ka of benzoic acid (C6H5COOH) is 6.3 x 10^-5. Show calculations. (ii) What is the new pH after the addition of 0.020mol NaOH to the buffer solution in (i)? Show calculations. ChemistryScienceOrganic chemistry CHEM 1042
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