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Data and Minor Calculations Part I standardization of the sodium hydroxide Table 1 : Titration of 25.00 mL of standard sulfuric acid solution with sodium hydroxide Trial Initial burc reading (ml) 0.52 Final buret reading (m²) Volume of sodium hydroxide (ML) Part 2. Analysir of unknown Table 2 Titration with Initial buret reading (ml) Final buret reading (ml) 47.83 Volume of sodium hydroxide (ml) 37.54 37.55 Tared mass of unknown sample : 1.5289 #137256 Concentration of standard sulfuric acid solution : 0.04953 4. Calculate the average volume of sodium hydroxide used for the back titration. 5. Calculate the moles of sodium hydroxide used for the back titration. 6. Calculate the moles of sulfuric acid that remained in the solution (the excess) after reaction with the carbonate. 24-92 24.40 Carbonate of impure sodium carbonate Tri al sodium hydroxide solution 10.51 38.05 Solution 2 2 25 18.35 44.78 24.43 10.28

Data and Minor Calculations Part I standardization of the sodium hydroxide Table 1 : Titration of 25.00 mL of standard sulfuric acid solution with sodium hydroxide Trial Initial burc reading (ml) 0.52 Final buret reading (m²) Volume of sodium hydroxide (ML) Part 2. Analysir of unknown Table 2 Titration with Initial buret reading (ml) Final buret reading (ml) 47.83 Volume of sodium hydroxide (ml) 37.54 37.55 Tared mass of unknown sample : 1.5289 #137256 Concentration of standard sulfuric acid solution : 0.04953 4. Calculate the average volume of sodium hydroxide used for the back titration. 5. Calculate the moles of sodium hydroxide used for the back titration. 6. Calculate the moles of sulfuric acid that remained in the solution (the excess) after reaction with the carbonate. 24-92 24.40 Carbonate of impure sodium carbonate Tri al sodium hydroxide solution 10.51 38.05 Solution 2 2 25 18.35 44.78 24.43 10.28

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Data and Minor Calculations Part I standardization of the sodium hydroxide Table 1 : Titration of 25.00 mL of standard sulfuric acid solution with sodium hydroxide Trial Initial burc reading (ml) 0.52 Final buret reading (m²) Volume of sodium hydroxide (ML) Part 2. Analysir of unknown Table 2 Titration with Initial buret reading (ml) Final buret reading (ml) 47.83 Volume of sodium hydroxide (ml) 37.54 37.55 Tared mass of unknown sample : 1.5289 #137256 Concentration of standard sulfuric acid solution : 0.04953 4. Calculate the average volume of sodium hydroxide used for the back titration. 5. Calculate the moles of sodium hydroxide used for the back titration. 6. Calculate the moles of sulfuric acid that remained in the solution (the excess) after reaction with the carbonate. 24-92 24.40 Carbonate of impure sodium carbonate Tri al sodium hydroxide solution 10.51 38.05 Solution 2 2 25 18.35 44.78 24.43 10.28
Transcribed Image Text:Data and Minor Calculations Part I standardization of the sodium hydroxide Table 1 : Titration of 25.00 mL of standard sulfuric acid solution with sodium hydroxide Trial Initial burc reading (ml) 0.52 Final buret reading (m²) Volume of sodium hydroxide (ML) Part 2. Analysir of unknown Table 2 Titration with Initial buret reading (ml) Final buret reading (ml) 47.83 Volume of sodium hydroxide (ml) 37.54 37.55 Tared mass of unknown sample : 1.5289 #137256 Concentration of standard sulfuric acid solution : 0.04953 4. Calculate the average volume of sodium hydroxide used for the back titration. 5. Calculate the moles of sodium hydroxide used for the back titration. 6. Calculate the moles of sulfuric acid that remained in the solution (the excess) after reaction with the carbonate. 24-92 24.40 Carbonate of impure sodium carbonate Tri al sodium hydroxide solution 10.51 38.05 Solution 2 2 25 18.35 44.78 24.43 10.28
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