What is the buffer range for the buffer made from mixing 70.0 mL of 0.15 M HCIO with 25.0 mL 0.20 M KCIO? Ka of HCIO = 2.9 × 10-8 A) pH 7.46 to pH 5.46 B) pH 8.86 to pH 6.86 C) pH 8.54 to pH 6.54 D) pH 8.22 to pH 6.22

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Q: sorry i cannoted read step  2 clearly

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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.