0 98 g H3PO4 is dissolved in 100 mL of a buffer solution pH 5 If the equilibrium concentrations H PO HPO PO and H3PO4 are C C C3

Question

0 98 g H3PO4 is dissolved in 100 mL of a buffer solution pH 5 If the equilibrium concentrations H PO HPO PO and H3PO4 are C C C3 and C4 respectively Find pC pC PC3 po pC log C where i 1 2 3 4 Given For H3PO4 K 10 K 108 K 10

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