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II. Determining the Volume of 0, Produced from the H20, Solution code number of H,O, solution Equate 1.02 density of H,O2 solution, g mL- 3 mass percent H,O, in H,O2 solution, % determination 1 2 3 PV(H2O)=20. 070 volume of H2O2 solution used, mL 22.22 22.22 22.2 water temperature, °C 29.55 29.55 29.55 barometric pressure, in. Hg barometric pressure, torr BP = (P in. Hg) (25.4 torr/1 in.Hg) pressure of collected O2 at water temperature, torr P(02) = BP-P(H2O vARRErtemperature, K 49.3 50.2 50.1 second buret reading, mL first buret reading, mL volume of O2 collected at laboratory T and P, mL P(H2O vap) = 15.5 %3D

II. Determining the Volume of 0, Produced from the H20, Solution code number of H,O, solution Equate 1.02 density of H,O2 solution, g mL- 3 mass percent H,O, in H,O2 solution, % determination 1 2 3 PV(H2O)=20. 070 volume of H2O2 solution used, mL 22.22 22.22 22.2 water temperature, °C 29.55 29.55 29.55 barometric pressure, in. Hg barometric pressure, torr BP = (P in. Hg) (25.4 torr/1 in.Hg) pressure of collected O2 at water temperature, torr P(02) = BP-P(H2O vARRErtemperature, K 49.3 50.2 50.1 second buret reading, mL first buret reading, mL volume of O2 collected at laboratory T and P, mL P(H2O vap) = 15.5 %3D

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
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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II. Determining the Volume of 0, Produced from the H20, Solution code number of H2O, solution Equate 1.02 density of H,O2 solution, g mL¯1 3 mass percent H,O2 in H2O2 solution, % determination 1 2 3 PV(H2O)=20. 070 5 5 5 volume of H2O2 solution used, mL 22.22 22.22 22.2 water temperature, °C 29.55 29.55 29.55 barometric pressure, in. Hg barometric pressure, torr BP = (P in. Hg) (25.4 torr/1 in.Hg) pressure of collected O2 at water temperature, torr P(02) = BP-P(H2O VARRE-temperature, K 49.3 50.2 50.1 second buret reading, mL first buret reading, mL volume of O, collected at laboratory T and P, mL P(H2O vap) = 15.5
Transcribed Image Text:II. Determining the Volume of 0, Produced from the H20, Solution code number of H2O, solution Equate 1.02 density of H,O2 solution, g mL¯1 3 mass percent H,O2 in H2O2 solution, % determination 1 2 3 PV(H2O)=20. 070 5 5 5 volume of H2O2 solution used, mL 22.22 22.22 22.2 water temperature, °C 29.55 29.55 29.55 barometric pressure, in. Hg barometric pressure, torr BP = (P in. Hg) (25.4 torr/1 in.Hg) pressure of collected O2 at water temperature, torr P(02) = BP-P(H2O VARRE-temperature, K 49.3 50.2 50.1 second buret reading, mL first buret reading, mL volume of O, collected at laboratory T and P, mL P(H2O vap) = 15.5
volume of collected O2 at STP, mL Vst = [P1V1(273K)]/T1(760 tor) mass of the H2O2 solution, g mass H2O2 sol,g = (V H2O2 sol, mL)(density H2O2 sohassdf H,O2 in the solution, g mass H2O2, g = (mass H2O2 sol,g )/1g H2O2 FBNmber of moles of H2O2 reacting # mols H2O2 = (mass H2O2, g ) (1 mol H2O2/ 34.02 g HRober of moles of O2 collected # mols 02 = (# mols H2O2 ) (1 mol 02/ mol Holat volume of O2 at STP, L mol-1 M Vol. 02 at STP, L/mol=" (Vol, mL/#mol 02) (1 L/ 1000 mL)mcan molar volume of O2 at STP, L mol-1 percent error, % percent error, %= [(Theor. M vol) - (Exp. M vol)]/(Theor. M vol)
Transcribed Image Text:volume of collected O2 at STP, mL Vst = [P1V1(273K)]/T1(760 tor) mass of the H2O2 solution, g mass H2O2 sol,g = (V H2O2 sol, mL)(density H2O2 sohassdf H,O2 in the solution, g mass H2O2, g = (mass H2O2 sol,g )/1g H2O2 FBNmber of moles of H2O2 reacting # mols H2O2 = (mass H2O2, g ) (1 mol H2O2/ 34.02 g HRober of moles of O2 collected # mols 02 = (# mols H2O2 ) (1 mol 02/ mol Holat volume of O2 at STP, L mol-1 M Vol. 02 at STP, L/mol=" (Vol, mL/#mol 02) (1 L/ 1000 mL)mcan molar volume of O2 at STP, L mol-1 percent error, % percent error, %= [(Theor. M vol) - (Exp. M vol)]/(Theor. M vol)
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