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 Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter17: Solubility And Complex-ion Equilibria
Section: Chapter Questions
Problem 17.123QP
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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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