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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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)
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