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A total of 0.8 L of 1.5 M Potassium Phosphate buffer pH (7.3) needs to be prepared for pharmaceutical product manufacturing. Buffer is prepared by

A total of 0.8 L of 1.5 M Potassium Phosphate buffer pH (7.3) needs to be prepared for pharmaceutical product manufacturing. Buffer is prepared by mixing Potassium Phosphate Monobasic (MW = 136.1g/mol, pKa = 6.86) and Potassium Phosphate Dibasic (MW = 174.2 g/mol) in aqueous solution. Determine the weight of the potassium phosphate dibasic in the buffer.

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