A 0.244-g sample of an unknown monoprotic acid was titrated with 0.127 M NaOH and the resulting titration curve is shown here. Hd 14 12 10 4 2 0- 0 10 20 30 40 50 60 Volume of base added (mL) Part A Determine the molar mass of the acid. Express your answer in grams per mole to two significant figures. 15. ΑΣΦΑ Submit Request Answer Part B ? Determine the pK, of the acid. Express your answer to one significant figure. 15. ΑΣΦ pK₁= g/mol ?

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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.