Determine the volumes of na2hpo4

Reference no: EM13718547

Problem- Determine the volumes of 0.25M NaH2PO4 and 0.25M Na2HPO4 that need to be mixed together to produce 800mL of a buffer at pH 7.5. The SECOND pKa of H3PO4 is 7.2.

Give your answer with short explanation

Reference no: EM13718547

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