Homework Answers
Moles of CO2, n = PV/RT = 6825.6/195.379 = 34.935 moles
Mass of CO2 collected = 1.537 kg
System Temperature = 82.50C
Pressure of CO2 = 75.8 atm
Experimental R = 8.314042
Molar Volume = 9.045
Standard molar volume at STP = 104.333 (where T = 273K and P = 760 mm/Hg)
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GAS BEHAVIOR Trial 2 Trial 1 I. Data Mass of test tube and contents before heating...
GAS BEHAVIOR Trial 1 Trial 2 1. Data Mass of test tube and contents before heating...
GAS BEHAVIOR Trial 1 Trial 2 1. Data Mass of test tube and contents before heating afterheating Mass loss 148.935g 142.1509 148.050 147.2649 322 ml Volume of Co, collected , v Temperature of CO,,T 242 Atmospheric pressure 75.794 75.79 4 cm/HO Water vapor pressure at Co, temperature II. Calculations Mass of CO, collected Moles of CO2, n System temperature (K),T Pressure of CO, (atm) Experimental R = pV/nT Molar Volume Vm = V/n Standard molar volume at STP VII-5
Standard molar volume at STP Trial 1 Trial 2 I. Data Mass of test tube and...
Standard molar volume at STP
Trial 1 Trial 2 I. Data Mass of test tube and contents before heating afterheating Mass loss 1S0. 49 150.0129 0.4049 250 ML 23.0°C 30. 30 HG 150.6129 1495369 6.4769 223ML 24.0°C 130. 30Hg Volume of Co, collected , V Temperature of CO,,T Atmospheric pressure Water vapor pressure at Co, temperature 21.1 torr 22.4 torr II. Calculations Mass of CO, collected Moles of CO, , n System temperature (K), T Pressure of Co, (atm) Experimental...
need help to find answers for the blanks Name Chem 2115 Experiment Date Section GAS BEHAVIOR...
need help to find answers for the blanks
Name Chem 2115 Experiment Date Section GAS BEHAVIOR Trial 1 I. Data Mass of test tube and contents 58.726 g 59.601 g before heating 58.619 g 58.726 g afterheating Masa loss 231.8 ml 259.6 mL 25.3 deg C 25.6 deg C 29.79 in Hg Volume of Co, collected, V Temperature of Co,,T Atmospheric pressure Water vapor pressure at Co, temperature 29.80 in Hg IL Calculations Mass of Co, collected Moles of Co,,...
Unknown sample no. C Trial I Trial 2 1. Mass of 2. Mass of generator + sample before reaction () ...
help
with remaining calculations please
Unknown sample no. C Trial I Trial 2 1. Mass of 2. Mass of generator + sample before reaction () 3. Inst s approval of apparatus C. Determination of Vol ume, Temperature, and Pressure of the Carbon Dioxide Gas 1. Initial reading of volume of water in CO.-collecting graduated cylinder (mL) 2. Final reading of volume of water in CO-collecting graduated cylinder (mL) 3. Volume of CO,(g) collected (L) 4. Temperature of water C) 5....
TI Mass of empty tube after initial heating +8rotto 1.536 Mass of tube plus sample after...
TI Mass of empty tube after initial heating +8rotto 1.536 Mass of tube plus sample after heating 18.0719 15.694 9 19.6079 17.237 9 19.4769_13.0829 110 mL 120 mL 24.0°C 24.1°C 740.43 torr Volume of water displaced Water temperature (°C) Barometric pressure CALCULATIONS Show your calculations in the space provided on the next page. Molar Volume of Oxygen: Mass of oxygen generated Moles of O, generated Vapor pressure of water Pressure of Temperature of O, (K) Calculated volume of O, sample...
Please help me with this lab I am so lost ! Inal T IS 3los Mass...
Please help me with this lab I am so lost !
Inal T IS 3los Mass of empty tube after initial heating Mass of tube plus sample before heating Mass of tube plus sample after heating Volume of water displaced Water temperature ("C) n.a749 aup Barometric pressure CALCULATIONS Show your calculations in the space provided on the next page. Molar Volume of Oxygen: Mass of oxygen generated Moles of O, generated Vapor pressure of water Pressure of O2 Temperature of...
With the data given, help on the calculations please - Tes Name Determination of the Gas...
With the data given, help on the calculations please
- Tes Name Determination of the Gas Constant, R, and the Purity of KCIO, Data Unknown number or letter Mass of test tube and iron (IIT) oxide 44.5928 Mass of test tube, iron (III) oxide and sample 44.979 8 Mass of test tube and contents after heating 44.8488 Volume of water displaced Barometric pressure 976 mbar Temperature of water temperature of O, 23 Vapor pressure of water at this temperature 21.068_mm...
Lab 11: The Reaction of Magnesium with Hydrochloric Acid Using data from page 111, I need...
Lab 11: The Reaction of Magnesium with Hydrochloric Acid
Using data from page 111, I need help with the calculations on
page 112
Purpose: Data: Trial 1 1 Trial 2 Trial 3 Mass Mg (9) Temperature (°C) 149 1.169 illg. 122.50€ 22,4€ 20.2°c) 2044in 20:32. in 19.83 in Atmospheric Pressure (inches Hg) 5 Vapor Pressure of water (mm Hg) from chart Volume of Ha collected (ml) 76.01 m. 118.2mL 90. SmL Results Trial 1 Trial 2 Trial 3 1. Moles...
Data Collecting hydrogen gas from the reaction of Mg with HCI Trial 1 Trial 2 Trial 3 Atmospheric pressure (in Hg)...
Data Collecting hydrogen gas from the reaction of Mg with HCI Trial 1 Trial 2 Trial 3 Atmospheric pressure (in Hg) O pen Mass Mg ribbon 0.069 1.osa. 1.069 Volume Ha collected (ml) sim 40 mL de ML Temperature of water (°C) 23 с әət 1 22oC Vapor pressure of water (Table 10.1) 19.8WHO 19.8 mmHg 1.8 in Ho Atmospheric pressure (mm Hg) Partial pressure of H2 Temperature of water (K) Volume of H: collected (L) Moles Hz Theoretical moles...
You need to weigh your own large Pyrex test tube and know the empty mass, mass...
You need to weigh your own large Pyrex test tube and know the empty mass, mass with KCIO3 mixture bet heating; mass with KCIO, mixture and catalyst and mass of all of the above after heating. To weigh the test tube, place it in an empty beaker to keep it upright. You may tare the weight of the bea you need to know the weight of the test tube for your calculations. Procedures: Weigh your clean, dry empty Pyrex test...
GAS BEHAVIOR Trial 1 Trial 2 1. Data Mass of test tube and contents before heating afterheating Mass loss 148.935g 142.1509 148.050 147.2649 322 ml Volume of Co, collected , v Temperature of CO,,T 242 Atmospheric pressure 75.794 75.79 4 cm/HO Water vapor pressure at Co, temperature II. Calculations Mass of CO, collected Moles of CO2, n System temperature (K),T Pressure of CO, (atm) Experimental R = pV/nT Molar Volume Vm = V/n Standard molar volume at STP VII-5
Standard molar volume at STP
Trial 1 Trial 2 I. Data Mass of test tube and contents before heating afterheating Mass loss 1S0. 49 150.0129 0.4049 250 ML 23.0°C 30. 30 HG 150.6129 1495369 6.4769 223ML 24.0°C 130. 30Hg Volume of Co, collected , V Temperature of CO,,T Atmospheric pressure Water vapor pressure at Co, temperature 21.1 torr 22.4 torr II. Calculations Mass of CO, collected Moles of CO, , n System temperature (K), T Pressure of Co, (atm) Experimental...
need help to find answers for the blanks
Name Chem 2115 Experiment Date Section GAS BEHAVIOR Trial 1 I. Data Mass of test tube and contents 58.726 g 59.601 g before heating 58.619 g 58.726 g afterheating Masa loss 231.8 ml 259.6 mL 25.3 deg C 25.6 deg C 29.79 in Hg Volume of Co, collected, V Temperature of Co,,T Atmospheric pressure Water vapor pressure at Co, temperature 29.80 in Hg IL Calculations Mass of Co, collected Moles of Co,,...
help
with remaining calculations please
Unknown sample no. C Trial I Trial 2 1. Mass of 2. Mass of generator + sample before reaction () 3. Inst s approval of apparatus C. Determination of Vol ume, Temperature, and Pressure of the Carbon Dioxide Gas 1. Initial reading of volume of water in CO.-collecting graduated cylinder (mL) 2. Final reading of volume of water in CO-collecting graduated cylinder (mL) 3. Volume of CO,(g) collected (L) 4. Temperature of water C) 5....
TI Mass of empty tube after initial heating +8rotto 1.536 Mass of tube plus sample after heating 18.0719 15.694 9 19.6079 17.237 9 19.4769_13.0829 110 mL 120 mL 24.0°C 24.1°C 740.43 torr Volume of water displaced Water temperature (°C) Barometric pressure CALCULATIONS Show your calculations in the space provided on the next page. Molar Volume of Oxygen: Mass of oxygen generated Moles of O, generated Vapor pressure of water Pressure of Temperature of O, (K) Calculated volume of O, sample...
Please help me with this lab I am so lost !
Inal T IS 3los Mass of empty tube after initial heating Mass of tube plus sample before heating Mass of tube plus sample after heating Volume of water displaced Water temperature ("C) n.a749 aup Barometric pressure CALCULATIONS Show your calculations in the space provided on the next page. Molar Volume of Oxygen: Mass of oxygen generated Moles of O, generated Vapor pressure of water Pressure of O2 Temperature of...
With the data given, help on the calculations please
- Tes Name Determination of the Gas Constant, R, and the Purity of KCIO, Data Unknown number or letter Mass of test tube and iron (IIT) oxide 44.5928 Mass of test tube, iron (III) oxide and sample 44.979 8 Mass of test tube and contents after heating 44.8488 Volume of water displaced Barometric pressure 976 mbar Temperature of water temperature of O, 23 Vapor pressure of water at this temperature 21.068_mm...
Lab 11: The Reaction of Magnesium with Hydrochloric Acid
Using data from page 111, I need help with the calculations on
page 112
Purpose: Data: Trial 1 1 Trial 2 Trial 3 Mass Mg (9) Temperature (°C) 149 1.169 illg. 122.50€ 22,4€ 20.2°c) 2044in 20:32. in 19.83 in Atmospheric Pressure (inches Hg) 5 Vapor Pressure of water (mm Hg) from chart Volume of Ha collected (ml) 76.01 m. 118.2mL 90. SmL Results Trial 1 Trial 2 Trial 3 1. Moles...
Data Collecting hydrogen gas from the reaction of Mg with HCI Trial 1 Trial 2 Trial 3 Atmospheric pressure (in Hg) O pen Mass Mg ribbon 0.069 1.osa. 1.069 Volume Ha collected (ml) sim 40 mL de ML Temperature of water (°C) 23 с әət 1 22oC Vapor pressure of water (Table 10.1) 19.8WHO 19.8 mmHg 1.8 in Ho Atmospheric pressure (mm Hg) Partial pressure of H2 Temperature of water (K) Volume of H: collected (L) Moles Hz Theoretical moles...
You need to weigh your own large Pyrex test tube and know the empty mass, mass with KCIO3 mixture bet heating; mass with KCIO, mixture and catalyst and mass of all of the above after heating. To weigh the test tube, place it in an empty beaker to keep it upright. You may tare the weight of the bea you need to know the weight of the test tube for your calculations. Procedures: Weigh your clean, dry empty Pyrex test...
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