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Unformatted text preview: appropriate amount of acid or base to pure water. a) 0.1 M HCl b) 0.1 M NaOH c) 0.1 M CH 3 COOH d) 3 x 10-5 M HClO 4 e) 2 x 10 –8 M KOH 4. Calculate the formal concentrations of acetic acid and sodium acetate necessary to prepare a buffer solution of pH 5 that is 0.20 M in total acetate. 5. From the following information calculate the pH of the final solutions. Buffer Species Buffer Concentration Initial pH Amount of NaOH added Imidazole 0.10 M 6.70 0.02 M Imidazole 0.03 M 6.50 0.02 M Phosphate 1.00 M 6.35 0.10 M...
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- Spring '04
- H C C NH, Methanol CH Cl