A 1.034-g sample of impure oxalic acid is dissolved in water and an acid-base indicator added. The sample requires 34.47 mL of 0.485 M NaOH to reach the equivalence point. What is the mass of oxalic acid and what is its mass percent in the sample? H2C2O4(aq) + 2NaOH(aq) ⇌ Na2C2O4(aq) + 2H2O(l)

A 1.034-g sample of impure oxalic acid is dissolved in water and an acid-base indicator added. The sample requires 34.47 mL of 0.485 M NaOH to reach the equivalence point. What is the mass of oxalic acid and what is its mass percent in the sample? H2C2O4(aq) + 2NaOH(aq) ⇌ Na2C2O4(aq) + 2H2O(l)

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter10: Acids, Bases, And Salts

Section: Chapter Questions

Problem 10.113EP

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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.

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