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 12. Calculate the mass of sodium carbonate present in the original 250.0 mL of solution. 13. Calculate the percent of sodium carbonate in the impure sample. 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 12. Calculate the mass of sodium carbonate present in the original 250.0 mL of solution. 13. Calculate the percent of sodium carbonate in the impure sample. 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

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter16: Applications Of Neutralization Titrations

Section: Chapter Questions

Problem 16.40QAP

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