The titration of Na2CO3 (H₂CO3 has a pka1 = 6.37 and pka2 = 10.32) against HCl(aq) is depicted below: pH A B V₁ V₂ mL HC1 E F a) Identify the major species in solution at points A - F. b) For the titration of 25.00 mL of 0.100 M Na2CO3 against a 0.100 M HCl solution: i) calculate V₁ and V₂ ii) calculate the pH at points A - E. Note: points B and D are halfway points to equivalence.

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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.