is the mass of the oxalic acid (diprotic acid) in the sample and what is its mass percent? (0.753 g, added. The sample requires 34.47 mL of 0.485 M NAOH to reach the equivalence points. What 6. A 1.034 g sample of impure oxalic acid (H2C2O4) is dissolved in water and acid-base indicator CHM 1045 Unit 3: Solutions/Redox/Gases 72.8%)

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CHM 1045 Unit 3: Solutions/Redox/Gases
6. A 1.034 g sample of impure oxalic acid (H2C2O4 ) is dissolved in water and acid-base indicator
added. The sample requires 34.47 mL of 0.485 M NaOH to reach the equivalence points. What
is the mass of the oxalic acid (diprotic acid) in the sample and what is its mass percent? (0.753 g,
72.8 %)
Transcribed Image Text:CHM 1045 Unit 3: Solutions/Redox/Gases 6. A 1.034 g sample of impure oxalic acid (H2C2O4 ) is dissolved in water and acid-base indicator added. The sample requires 34.47 mL of 0.485 M NaOH to reach the equivalence points. What is the mass of the oxalic acid (diprotic acid) in the sample and what is its mass percent? (0.753 g, 72.8 %)
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