7. Consider a solution which is 0.1 M in CH3COOH and 0.2 M in NaCH₂COO A. If NaOH is added, the OH ions react with the CH3COO ions. B. If HCI is added, the H* ions react with CH₂COOH ions. C. If more CH₂COOH is added, the pH increases. D. If a small amount of NaOH is added, the pH decreases very slightly.

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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.