Explain how many moles of monobasic sodium phosphate

Reference no: EM13266335

Phosphoric acid H3PO4 has the following Ka values- Ka= 7.5 *10^-3; Ka2 = 6.71 *10^-8; and Ka3 = 4.02 *10^-13. How many moles of monobasic sodium phosphate (NaH2PO4) and dibasic sodium phosphate (Na2HPO4) must be added to water to prepare 0.875 L buffer solution that is 0.50 M phosphate with a pH = 7.1

Reference no: EM13266335

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