Mixing 50.0 mL of 0.200 M Na2HPO4 with 50.0 mL of 0.120 M HCI results in a buffer solution composed of: НаРОд аnd NaH2РОД NapHPO4 and NaзРОд NaH2PO4 and Na2HPO4 NaH2PO4 and Na3PO4

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.