Example 2.3-3- A gas cylinder with a volume of 2.50 m' contains 1.00 kmol of carbon dioxide at T= 300 K. Use the SRK equation of state to estimate the gas pressure in atm. Data for carbon dioxide: T = 304.2 K, p. = 72.9 atm, and o= 0.2254.
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- + |/ 00 %24 D. Two bulbs are connected by a stopcock. The 7.50 L bulb contains nitric oxide (NO) at a pressure of 0.340 bar, and the 2.50 L bulb contains oxygen (O,) at a pressure of 0.510 bar. 02 ON After the stopcock is opened, the gases mix and react to produce nitrogen dioxide (CON) 2 NO(g) + 0,(g) – 2 NO,(g) Considering that the volume remains unchanged during the experiment, how does the total pressure in the bulbs change if the reaction is allowed to go to completion? The total pressure will remain constant. O There is not enough information to determine how the total pressure will change. O The total pressure will decrease. O The total pressure will increase. MacBook Pro ( The %23 %24 7. 4. 5. 3. R %3D K. H. B C. option command MOSISO5 ral Aktiv Chemistry DeL D2L https://app.101edu.co + Ch. 1 Introduction -... Aktiv Chemistry Connect-Bio Google Docs - ▬▬▬ Q Search CG Grade Calculator .... What is the molar mass of an unknown gas with a density of 5.10 g/L at 3.00 atm and 45.0 °C? J R Point Grade Calcula... Question 16 of 21 (7 1 e Class Search Ho +A natural gas has the following composition by volume: 94.1% CH4, 3% C2H6 and 2.9% N2. This gas is piped from the well at a temperature of 27°C and an absolute pressure of 345 kPa. It may be assumed that the ideal gas law is applicable. Calculate: a. Partial pressure of N2 b. Pure component volume of N2 per 100 m3 of the gas c. Density of the mixture in kg/m3 at the existing conditions
- D ← Aktiv Chemistry C KU Portal 62 F Mostly sunny X https://app.101edu.co + Ch. 1 Introduction -... Aktiv Chemistry Connect-Bio Google Docs -- ▬▬ What is the temperature, in K, of 0.675 moles of krypton in a 5.00 L vessel at 1.39 atm? Q Search CG Grade Calculator ... R Point Grade Calcula... r Question 3 of 25 i C 4 ClaPortal 1 D2L Russell 2000 -1.51% ! Ch. 1 Introduction -... Aktiv Chemistry Connect-Bio Google Docs One way to measure temperature in some applications is to monitor the gas pressure in a rigid, closed container. What is the final temperature (in °C) of such a vessel, calibrated to initially read 1.00 atm at 0.00 °C, if the pressure changes to 1.14 atm? O 2 W Als S F2 #m 3 E F3 $ 4 R ▬▬ DII % 5 FS T Q Search 후 Grade Calculator ... R Point Grade Calcula... ^ 6 Question 15 of 30 F6 a Y * & 7 L' PrtScna 8 Home F9 Class Search 9 End5. A mixture of ideal gases consists of 4 kg of nitrogen and 6 kg of carbon dioxide at a pressure of 4 bars and a temperature of 20°C. Find : i. ii. iii. iv. The mole fraction of each constituent, The equivalent molecular weight of the mixture, The equivalent gas constant of the mixture, The partial pressures and partial volumes, The volume and density of the mixture, and vi. The cp and cv of the mixture. If the mixture is heated at constant volume to 50°C, Find the changes in internal energy, enthalpy and entropy of the mixture if the heating is done at constant pressure. Take K : for CO2 1.286 and for N2 = 1.4. V.
- 3. Compression and Cooling of Nitrogen Gas A volume of 65.0 ft3 of N2 gas at 90°F and 29.0 psig is compressed to 75 psig and cooled to 65°F. Calculate the final volume in ft3 and the final density in Ibm/ft3. [Hint: Be sure to convert all pressures to psia first and then to atm.]An ideal gas mixture contains 35% helium, 20% methane, and 45% nitrogen by volume at 2.00 atm absolute and 90 C. Calculate: A. Draw an illustration of the problem/systematic diagram B. The partial pressures of each component C. The mass fraction of each component D. The average molecular weight of the gas E. The density for the gas in kg/m3 (Universal gas constant = 8.3143 kj/kg-k)6. A gas mixture contains 2.01 mol F, and 1.85 mol CH, with a total pressure of 150. kPa. What is the mole fraction and partial pressure (in kPa) of each gas? A: 0.521; 78.1; 0.479; 71.9
- H.W.3.8 In a combustion process with decane, C10H22, and air, the dry product mole fractions are 83.61% N₂, 4.91% O2, 10.56% CO2, and 0.92% CO. Find the percent theoretical air of the reactants.Esc 1 E ← C < KU Portal Aktiv Chemistry 2 https://app.101edu.co Ch. 1 Introduction... Aktiv Chemistry Connect-Bio Google Docs CG Grade Calculator 1x How many moles of chlorine gas at 120.0 °C and 26.1 bar would occupy a vessel of 21.0 L? R = 0.08314 L-bar/mol-K. # 3 4 $ 4 % H Q Search R Point Grade Calcula.... * Question 20 of 25 PrtScn Home Class Search End How to Sta 1 4 7 +/-[b ck MISSED THIS? Read Section 6.6 (Pages 228-235); Watch KCV 6.6, IWE 6.10 A gas mixture contains 1.29 g N₂ and 0.76 g O₂ in a 1.64-L container at 15 °C. esc Mother to Son &....pdf ! option 1 FI G 1 A 1 N @ 2 300 W S X command # 3 8.0 F3 E D $ 4 4 C a F4 R Part A Calculate the mole fraction of N₂. Express your answer to three significant figures. XN₂ = Submit Part B X₂ = Submit Calculate the mole fraction of O₂. Express your answer using two significant figures. F דן olo 50 % G| ΑΣΦ 1 Request Answer IVE| ΑΣΦ 4 9 Request Answer V T MacBook Air < 10 ^ 6 G FO Y B & 7 H PESCA F7 ? U ? 00 8 N DII J - ( 9 K M