5. Calculate the average volume of NaOH(ag) titrated. Show method of calculation. 6. Determine the molarity of the diluted aqueous solution of sulfuric acid. Write a balanced chemical equation that represents the chemical reaction that occurred: Calculate the number of moles of NaOH which reacted with H2SO4 (diluted solution): Calculate the number of moles of H2SO4 (diluted solution) which reacted with sodium hydroxide: Determine the molarity of the diluted solution of sulfuric acid. 7. Determine the molarity of the STOCK solution of the sulfuric acid in the reagent bottle. If you wanted to know if the value of the molarity you have determined above was accurate, what information would you need to know? Molarity of the standard solution of sodium hydroxide = 0,1000 mol/1. Volumes of NAOH(aq): Rough titration First Second Third titration titration titration Final burette reading: (mL) Initial burette reading: 18.48 133,58 48.40 23.72 3.48 18:48 33.61 8,92 Volume added: 15.00 15.10 1나.79 14.80 Fourth Fifth Sixth Seventh titration titration titration titration Final burette reading: 3४.68 20.62 Initial burette reading: 23.70 5.81 14.98 14,81 Volume added: or 15.00 therefore, cond uc
5. Calculate the average volume of NaOH(ag) titrated. Show method of calculation. 6. Determine the molarity of the diluted aqueous solution of sulfuric acid. Write a balanced chemical equation that represents the chemical reaction that occurred: Calculate the number of moles of NaOH which reacted with H2SO4 (diluted solution): Calculate the number of moles of H2SO4 (diluted solution) which reacted with sodium hydroxide: Determine the molarity of the diluted solution of sulfuric acid. 7. Determine the molarity of the STOCK solution of the sulfuric acid in the reagent bottle. If you wanted to know if the value of the molarity you have determined above was accurate, what information would you need to know? Molarity of the standard solution of sodium hydroxide = 0,1000 mol/1. Volumes of NAOH(aq): Rough titration First Second Third titration titration titration Final burette reading: (mL) Initial burette reading: 18.48 133,58 48.40 23.72 3.48 18:48 33.61 8,92 Volume added: 15.00 15.10 1나.79 14.80 Fourth Fifth Sixth Seventh titration titration titration titration Final burette reading: 3४.68 20.62 Initial burette reading: 23.70 5.81 14.98 14,81 Volume added: or 15.00 therefore, cond uc
Chemistry
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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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:5. Calculate the average volume of NaOH(ag) titrated. Show method of calculation.
6. Determine the molarity of the diluted aqueous solution of sulfuric acid.
Write a balanced chemical equation that represents the chemical reaction that occurred:
Calculate the number of moles of NaOH which reacted with H2SO4 (diluted solution):
Calculate the number of moles of H2SO4 (diluted solution) which reacted with sodium hydroxide:
Determine the molarity of the diluted solution of sulfuric acid.
7. Determine the molarity of the STOCK solution of the sulfuric acid in the reagent bottle.
If you wanted to know if the value of the molarity you have determined above was accurate, what
information would you need to know?
Transcribed Image Text:Molarity of the standard solution of sodium hydroxide =
0,1000 mol/1.
Volumes of NAOH(aq):
Rough
titration
First
Second
Third
titration
titration
titration
Final burette reading:
(mL)
Initial burette reading:
18.48 133,58
48.40
23.72
3.48
18:48
33.61
8,92
Volume added:
15.00
15.10
1나.79
14.80
Fourth
Fifth
Sixth
Seventh
titration
titration
titration
titration
Final burette reading:
3४.68
20.62
Initial burette reading:
23.70
5.81
14.98
14,81
Volume added:
or 15.00
therefore, cond uc
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