Determine the air to fuel ratio for a stoichiometric mix of of Ethane (C2H6) and Air (O2+3.76N2). The products are CO2 and H2O and N2. (Molecular Weight of C2H6=30, O2=32, N2=28, CO2=44, H2O=18).
Determine the air to fuel ratio for a stoichiometric mix of of Ethane (C2H6) and Air (O2+3.76N2). The products are CO2 and H2O and N2. (Molecular Weight of C2H6=30, O2=32, N2=28, CO2=44, H2O=18).
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Determine the air to fuel ratio for a stoichiometric mix of of Ethane (C2H6) and Air (O2+3.76N2). The products are CO2 and H2O and N2. (Molecular Weight of C2H6=30, O2=32, N2=28, CO2=44, H2O=18).
Question 4:One kmol of ethane (C2H6) is burned with an unknown amount of air during a...
Question 4:One kmol of ethane (C2H6) is burned with an unknown amount of air during a combustion process. An analysis of the combustion products reveals that the combustion is complete and there are 3 kmol of free O2 in the products. Determine (a) the air-fuel ratio, and (b) the percentage of theoretical air used during this process. Assume the composition of air in molar percentage as 21% oxygen and 798 nitrogen as general. Please Note: Molecular weight of Hydrogen for...
Question 4: One kmol of ethane (C2H6) is bull with an unknown amount of air during...
Question 4: One kmol of ethane (C2H6) is bull with an unknown amount of air during a combustion process. An analysis of the combustion products reveals that the combustion is complete and there are 3 kmol of free 02 in the products. Determine (a) the air-fuel ratio, and (b) the percentage of theoretical air used during this process. Assume the composition of air in molar percentage as 21% oxygen and 79% nitrogen as general. Please Note: Molecular weight of Hydrogen...
A natural gas fuel consists of the following volumetric composition: Methane, CH4: 92.5 % Ethane, C2H6:...
A natural gas fuel consists of the following volumetric composition: Methane, CH4: 92.5 % Ethane, C2H6: 3.7 % Propane, C3H8: 0.8 % Nitrogen, N2: 3 % (a) Write out the complete combustion equations for all the combustible constituents individually. (b) Calculate the stoichiometric air to fuel (A/F) ratio on a volume basis. (c) Determine the wet volumetric analysis of the combustion products. (d) Find the dry volumetric analysis of the combustion products.
Ethane burns in air to give H2O and CO2 2 C2H6(g) + 7 O2(g) + 4CO2(g)...
Ethane burns in air to give H2O and CO2 2 C2H6(g) + 7 O2(g) + 4CO2(g) + 6 H2O(g) a. What volume of O2 (L) is required for complete reaction with 4.3 L of C2H6? Assume all gases are measured at the same temperature and pressure. Volume = b. What volume of H2O vapor (L) is produced in the complete reaction of 4.3 L of C2H6? Assume all gases are measured at the same temperature and pressure. Volume = Submit...
4. a. (18 points) Ethane (CH) is burned with dry air, giving the products having a...
4. a. (18 points) Ethane (CH) is burned with dry air, giving the products having a molar analysis on a dry basis: CO2, 7.8%; CO, 0.2%, 02, 7%; N2, 85% (actual combustion). Determine: (3 points each) (a) the stoichiometric air-fuel ratio. (b) the actual air fuel ratio on molar and mass bases based on the given products of combustion. (c) the gravimetric wet analysis (mass fractions) of the products of the actual combustion. (d) the gas constant of the products...
Ethane gas (C2H6) is burned with air. The fuel flow rate is 0.1 kg/s and the air flowrate is 2.2 ...
Ethane gas (C2H6) is burned with air. The fuel flow rate is 0.1 kg/s and the air flowrate is 2.2 kg/s. Ethane's enthalpy of formation is -84,680 kJ/kmol. Determine: a. The equivalence ratio b. Ethane's lower heating value by deriving it from enthalpy of formation data. c. The heat release rate, in kw d. The mass fraction of oxygen in the products. e. The mass of CO2 emitted per 1000 hours of operation f. The mass of fuel burned per...
1- A)Molecular masses for O2 and N2 are 32 u and 28 u, respectively. What is...
1- A)Molecular masses for O2 and N2 are 32 u and 28 u, respectively. What is the ratio of the root mean square speeds of oxygen to nitrogen at 30 ◦ C? B)What is the ratio at 97 ◦ C? 2- A heat engine absorbs 305.176 J of heat from a hot reservoir and expels 65.984 J to a cold reservoir. When it is run in reverse, with the same reservoirs, the engine pumps 305.176 J of heat to the...
(20 pts) (a) The complete combustion of octane CgH 18 with 100% theoretical air has products CO2, H2O, and Nz. Any exce...
(20 pts) (a) The complete combustion of octane CgH 18 with 100% theoretical air has products CO2, H2O, and Nz. Any excess air appears as free oxygen O2. Write the combustion equation for complete combustion of octane with 120% theoretical air (i.e. 20% excess air). (b) Incomplete combustion of octane Cg H18 with 100% theoretical air has products CO2, CO, H2O, and N2. Any excess air appears as free oxygen O2. In the incomplete combustion 80% C goes to CO2...
During the test, (C10H22) is burnt using an air-fuel ratio of 13:1 by weight. Determine the...
During the test, (C10H22) is burnt using an air-fuel ratio of 13:1 by weight. Determine the complete volumetric analysis of the products of combustion, if the whole amount of hydrogen burns to form water vapour and there is neither any free oxygen nor any free carbon. The carbon burns to CO2 and CO.
a) A natural gas fuel contains 80 v/o methane, 10 v/o ethane, and 10 v/o propane. Determine the heat released by combustion of 1m3 of the gas. Assume that products of combustion are CO2 and liquid H2O...
a) A natural gas fuel contains 80 v/o methane, 10 v/o ethane, and 10 v/o propane. Determine the heat released by combustion of 1m3 of the gas. Assume that products of combustion are CO2 and liquid H2O. b) How would the answer to part (a) change if the water produced were vaporized?
Question 4:One kmol of ethane (C2H6) is burned with an unknown amount of air during a combustion process. An analysis of the combustion products reveals that the combustion is complete and there are 3 kmol of free O2 in the products. Determine (a) the air-fuel ratio, and (b) the percentage of theoretical air used during this process. Assume the composition of air in molar percentage as 21% oxygen and 798 nitrogen as general. Please Note: Molecular weight of Hydrogen for...
Question 4: One kmol of ethane (C2H6) is bull with an unknown amount of air during a combustion process. An analysis of the combustion products reveals that the combustion is complete and there are 3 kmol of free 02 in the products. Determine (a) the air-fuel ratio, and (b) the percentage of theoretical air used during this process. Assume the composition of air in molar percentage as 21% oxygen and 79% nitrogen as general. Please Note: Molecular weight of Hydrogen...
Ethane burns in air to give H2O and CO2 2 C2H6(g) + 7 O2(g) + 4CO2(g) + 6 H2O(g) a. What volume of O2 (L) is required for complete reaction with 4.3 L of C2H6? Assume all gases are measured at the same temperature and pressure. Volume = b. What volume of H2O vapor (L) is produced in the complete reaction of 4.3 L of C2H6? Assume all gases are measured at the same temperature and pressure. Volume = Submit...
4. a. (18 points) Ethane (CH) is burned with dry air, giving the products having a molar analysis on a dry basis: CO2, 7.8%; CO, 0.2%, 02, 7%; N2, 85% (actual combustion). Determine: (3 points each) (a) the stoichiometric air-fuel ratio. (b) the actual air fuel ratio on molar and mass bases based on the given products of combustion. (c) the gravimetric wet analysis (mass fractions) of the products of the actual combustion. (d) the gas constant of the products...
Ethane gas (C2H6) is burned with air. The fuel flow rate is 0.1 kg/s and the air flowrate is 2.2 kg/s. Ethane's enthalpy of formation is -84,680 kJ/kmol. Determine: a. The equivalence ratio b. Ethane's lower heating value by deriving it from enthalpy of formation data. c. The heat release rate, in kw d. The mass fraction of oxygen in the products. e. The mass of CO2 emitted per 1000 hours of operation f. The mass of fuel burned per...
(20 pts) (a) The complete combustion of octane CgH 18 with 100% theoretical air has products CO2, H2O, and Nz. Any excess air appears as free oxygen O2. Write the combustion equation for complete combustion of octane with 120% theoretical air (i.e. 20% excess air). (b) Incomplete combustion of octane Cg H18 with 100% theoretical air has products CO2, CO, H2O, and N2. Any excess air appears as free oxygen O2. In the incomplete combustion 80% C goes to CO2...
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