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

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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
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
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 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
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