In lab if you must make a buffer of pH=3.5, which of the following buffer systems...

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In lab if you must make a buffer of pH=3.5, which of the following buffer systems would be best? How much of each species wou

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Answer 1

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To make a buffer system, the Pra of the acid & PH should be least different Desired pH= 3.5 pka of CH3COOH = 4.75 pka a KHAPO CH3COo Ha= 0.05625 x 0.oog467 = 0.00053R mole vol o CH3 toona0.000 53R 0.00532 0.1 2. Ang = 5.32 m2 5.32 m2 34.56 m of acetic

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