How many grams of potassium hydroxide (KOH) should be added to 0.800 L of 0.250 M hydrochloric acid (HCI) to form a buffer solution with pH 3.50? Assume no volume change occurs when potassium hydroxide is added. Ka Ka of hydrochloric acid is 1.0 \times 10 6 1.0\times 10 6 (a strong acid).

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A: ACCORDING TO THE ABOVE CONCEPT  CORRECT OPTION WILL BE (OPTION "A" MATHOD I ONLY  )

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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.