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Please provide detail answer with calculation in 15 minutes a. Which is a better buffer and why? Phosphate buffer at pH 7 or phosphate bu

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Please provide detail answer with calculation in 15 minutes

a. Which is a better buffer and why? Phosphate buffer at pH 7 or phosphate bu pH 9? (pKa of monobasic sodium phosphate = 6,8) b State true or false and iustify Cationic buffers must be used with

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