Question: Calculate the pH of a buffer solution made dissolving 0.150 moles of sodium dihydrogen phosphate (Na 2P04) and 0.100 moles of sodium hydrogen phosphate (Na2HP04)

Calculate the pH of a buffer solution made
dissolving 0.150 moles of sodium dihydrogen phosphate (Na
2P04) and 0.100 moles of sodium hydrogen phosphate (Na2HP04)
in enough water to make 0.500 L of solution. Ka = 6.3 x10-8

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