(Hand by written ans.)1. A buffer solution was prepared by dissolving 0.15 mol of sodium ethanoate in 1 dm3 of 0.10 mol dm-3 ethanoic acid. a. Calculate the pH of the buffer solution above. b. Calculate the change in pH when 1.0 cm3 of 1.0 mol dm-3 hydrochloric acid is added to 100 cm3 of the buffer solution

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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.