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A buffer solution is prepared by adding 1.5 g each of benzoic acid and sodium benzoate in 150.0 mL of solution.

a) what is the pH of the buffer solution?

b) which buffer component must be added and what quantity is needed to change pH to 4.00?

c) what quantity of 2.0 M NaOH or 2.0 M HCl must be added to the buffer to change the pH to 4.00?

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Category:- Chemistry
Reference No.:- M91054061

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