Which of the following acids would produce the highest pH at the equivalence point in a weak acid-strong base titration? K.(HF) -6.8x104 K.(HCN) -4.9x10-10 K(HIO)-2.3x10-" K(CH₂COOH) -1.8x10-5 HCN O CH₂COOH HF O HIO

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A: Extinction co-efficient = 0.01662 Lmg-1cm-1 Concentration of unknown sample = 14.634g/ Explanation~

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.