II. Determining the Volume of 0, Produced from the H20, Solutioncode number of H2O, solutionEquate1.02density of H,O2 solution, g mL¯13mass percent H,O2 in H2O2 solution, %determination123PV(H2O)=20.070555volume of H2O2 solution used, mL22.2222.2222.2water temperature, °C29.5529.5529.55barometric pressure, in. Hgbarometric pressure, torrBP = (P in. Hg) (25.4 torr/1in.Hg)pressure of collected O2 at watertemperature, torrP(02) = BP-P(H2OVARRE-temperature, K49.350.250.1second buret reading, mLfirst buret reading, mLvolume of O, collected atlaboratory T and P, mLP(H2O vap) = 15.5 volume of collected O2 at STP, mLVst = [P1V1(273K)]/T1(760tor)mass of the H2O2 solution, gmass H2O2 sol,g =(V H2O2 sol, mL)(density H2O2sohassdf H,O2 in the solution, gmass H2O2, g =(mass H2O2 sol,g )/1g H2O2FBNmber of moles of H2O2 reacting# mols H2O2 =(mass H2O2, g ) (1 mol H2O2/ 34.02 gHRober of moles of O2 collected# mols 02 =(# mols H2O2 ) (1 mol 02/ molHolat volume of O2 at STP, L mol-1M Vol. 02 at STP, L/mol="(Vol, mL/#mol 02) (1 L/ 1000mL)mcan molar volume of O2 at STP,L mol-1percent error, %percent error, %=[(Theor. M vol) - (Exp. M vol)]/(Theor. Mvol)

H2O2(aq) undergoes decomposition to form H2O(l) and O2(g). The balanced chemical equation is:…

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

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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