Question
Given that the Ka of benzoic acid is 6.50 x 10-5, how would one prepare 0.500 L of a benzoic acid/sodium benzoate buffer of a desired pH of 4.00? The starting concentration of the benzoic acid is 3.00 M and the molecular weight of sodium benzoate is 144.10 g/mol.
Answers
Given that the Ka of benzoic acid is 6.50 x 10-5, how would one prepare 0.500 L of a benzoic acid/sodium benzoate buffer of a desired pH of 4.00? The starting concentration of the benzoic acid is 3.00 M and the molecular weight of sodium benzoate is 144.10 g/mol
See your post above or below. I've forgotten where I worked it.
Related Questions
breifly describe how you would separate a mixture of sand and benzoic acid(benzoic acid is soluble i...
I have a 2000ppm benzoic acid solution.I want to prepare a 20ppm benzoic acid solution.Is it better...
The ethyl acetate solution containing the mixture used in this experiment had a concentration of 20....