Homework Answers
Standard molar volume at STP is 22.4L
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Standard molar volume at STP
Trial 1 Trial 2 I. Data Mass of test tube and...
GAS BEHAVIOR Trial 2 Trial 1 I. Data Mass of test tube and contents before heating...
GAS BEHAVIOR Trial 2 Trial 1 I. Data Mass of test tube and contents before heating 44.307 52.046 7.739 afterheating Mass loss 302 44.301 51.223 [6.916 L330 20° 75.94cmHg 17.5 27 Volume of Co, collected , V Temperature of CO,,T Atmospheric pressure 15.104cmling 26.7 Water vapor pressure at Co, temperature II. Calculations Mass of CO, collected Moles of CO2, System temperature (K),T Pressure of CO, (atm) Experimental R = pV/nT Molar Volume Vm = V/n Standard molar volume at STP
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
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....
Need help solving these last 7 questions. Please use the data above to calculate the answers. Molar Volume of a Gas Room...
Need help solving these last 7
questions. Please use the data above to calculate the answers.
Molar Volume of a Gas Room temperature (T2): Barometric pressure: C be & torr Tria .0544 Data Trial 2 Trial 1 Mass of Mg strip Temperature of water in the 600-mL beaker 8.1 torr 142 Vapor pressure of water at the temperature in the 600-mL beaker torr torr S6.4 A.1 Volume of gas collected at room temperature mL mL ,67as 0541 S04L Volume of...
Need help with the rest and how it was gotten Parts E and F I dont...
Need help with the rest and how it was gotten
Parts E and F I dont understand how to solve for them. the front
page has all the data collected and what i was able to solve
for
E. Molar Volume of CO; Gas Trial I {nL 1.030 1. Pressure of dry CO,(g) (atm). See Part C.7 2. Volume of CO-(g) at STP (L). See equation 13.4. ulayanloM ebixo 3. Molar volume of CO,(g) at STP (Lmol). See equation 13.2....
Need help with calculations (10pts) Calculations Table view List view Calculations Trial 1 Trial 2 Trial...
Need help with calculations
(10pts) Calculations Table view List view Calculations Trial 1 Trial 2 Trial 3 Trial 4 1.602 1.598 1.505 1.605 Mass of sample in capsule (g) Mass of CO2 gas (9) 0.221 0.227 0.212 0.247 Mass of NaHCO3 (9) 0.0325 .378 .460 .325 % NaHCO3 in sample 97.384® 93.916 97.878 94.989 Mass NaHCO3 in 3.5 g tablet (9) 3.37 Temperature CO2 in K 298.2 Pressure CO2 in atm 0.9868 Moles CO2 (from the mass of CO2) 0.005...
132 PROPOS22: Determining the Molar Mass of Co2 e) Determine the mass of air displaced by...
132 PROPOS22: Determining the Molar Mass of Co2 e) Determine the mass of air displaced by the inflated balloorn (0 Determine the measured mass of the CO2 in the balloon. (g) Determine the actual mass of the CO2 in the balloon. (h) Determine the molar mass of Co, () Determine the percent error in your calculated molar mass for CO2, based on the theoretical value of 44.01 g/mol. eriment, except following data: e mass of a CO2 gas sample collected...
Not really sure how to answer question please help.... Data above 3. What is the molar...
Not really sure how to answer question please
help....
Data above
3. What is the molar at is the molar volume of carbon dioxide at STP based on the results of s experiment? How does this value compare to the known molar volume of 22.4 L/mol at STP? CALCULATIONS Trial the pressure a syringe nged by constant hat Flavor of candy 1. Mass of CO, that escaped 2. Mass of dissolved CO, 26.62 6065 3. Total mass Co, generated/44 9...
Calculation required for Q. 2: Calculation of mass of CaCO3 sample for analysis.
calculation required for Q. 2: Calculation of mass of CaCO3
sample for analysis.
solid calcium carbhotae samples, calcium bicarbonate, CalHCO), i abo prscn. 1. In some calciunm for its reaction with hydrochloric acid. (og) 2 Experimental Procedure, Part A.2a. Complete the calculation required to appear on the Report Sheet (here and Report Sheet). 3. a. Experimental Procedure, Part A.3b. Explain how a water-filled graduated cylinder is inverted in a pan of water. b. Experimental Procedure, Part A.4. What is the...
A student determined the molar volume of CO2 gas using the procedure described in this experiment?...
A student determined the molar volume of CO2 gas using the procedure described in this experiment? He collected the following data. mass of empty Mylar balloon and fastener,g 3.03 mass of Mylar balloon, fastener, and CO2 gas, g 3.99 volume (capacity) of Mylar balloon, mL 1730 barometric pressure, in. Hg = 28.96 laboratory temperature, C = 22 a)express the pressure in atmospheres. [Note: 1 atm = 29.92in. Hg] b)express the temperature in Kelvin c)express the volume of the balloon in...
GAS BEHAVIOR Trial 2 Trial 1 I. Data Mass of test tube and contents before heating 44.307 52.046 7.739 afterheating Mass loss 302 44.301 51.223 [6.916 L330 20° 75.94cmHg 17.5 27 Volume of Co, collected , V Temperature of CO,,T Atmospheric pressure 15.104cmling 26.7 Water vapor pressure at Co, temperature II. Calculations Mass of CO, collected Moles of CO2, System temperature (K),T Pressure of CO, (atm) Experimental R = pV/nT Molar Volume Vm = V/n Standard molar volume at STP
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
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....
Need help solving these last 7
questions. Please use the data above to calculate the answers.
Molar Volume of a Gas Room temperature (T2): Barometric pressure: C be & torr Tria .0544 Data Trial 2 Trial 1 Mass of Mg strip Temperature of water in the 600-mL beaker 8.1 torr 142 Vapor pressure of water at the temperature in the 600-mL beaker torr torr S6.4 A.1 Volume of gas collected at room temperature mL mL ,67as 0541 S04L Volume of...
Need help with the rest and how it was gotten
Parts E and F I dont understand how to solve for them. the front
page has all the data collected and what i was able to solve
for
E. Molar Volume of CO; Gas Trial I {nL 1.030 1. Pressure of dry CO,(g) (atm). See Part C.7 2. Volume of CO-(g) at STP (L). See equation 13.4. ulayanloM ebixo 3. Molar volume of CO,(g) at STP (Lmol). See equation 13.2....
Need help with calculations
(10pts) Calculations Table view List view Calculations Trial 1 Trial 2 Trial 3 Trial 4 1.602 1.598 1.505 1.605 Mass of sample in capsule (g) Mass of CO2 gas (9) 0.221 0.227 0.212 0.247 Mass of NaHCO3 (9) 0.0325 .378 .460 .325 % NaHCO3 in sample 97.384® 93.916 97.878 94.989 Mass NaHCO3 in 3.5 g tablet (9) 3.37 Temperature CO2 in K 298.2 Pressure CO2 in atm 0.9868 Moles CO2 (from the mass of CO2) 0.005...
132 PROPOS22: Determining the Molar Mass of Co2 e) Determine the mass of air displaced by the inflated balloorn (0 Determine the measured mass of the CO2 in the balloon. (g) Determine the actual mass of the CO2 in the balloon. (h) Determine the molar mass of Co, () Determine the percent error in your calculated molar mass for CO2, based on the theoretical value of 44.01 g/mol. eriment, except following data: e mass of a CO2 gas sample collected...
Not really sure how to answer question please
help....
Data above
3. What is the molar at is the molar volume of carbon dioxide at STP based on the results of s experiment? How does this value compare to the known molar volume of 22.4 L/mol at STP? CALCULATIONS Trial the pressure a syringe nged by constant hat Flavor of candy 1. Mass of CO, that escaped 2. Mass of dissolved CO, 26.62 6065 3. Total mass Co, generated/44 9...
calculation required for Q. 2: Calculation of mass of CaCO3
sample for analysis.
solid calcium carbhotae samples, calcium bicarbonate, CalHCO), i abo prscn. 1. In some calciunm for its reaction with hydrochloric acid. (og) 2 Experimental Procedure, Part A.2a. Complete the calculation required to appear on the Report Sheet (here and Report Sheet). 3. a. Experimental Procedure, Part A.3b. Explain how a water-filled graduated cylinder is inverted in a pan of water. b. Experimental Procedure, Part A.4. What is the...
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