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Propane (C3H8) is burned with 38 percent excess air. Determine the mole fractions of each of...
1. One mole of propane (C3H8) is burned with 47.6 mol of air to produce a...
1. One mole of propane (C3H8) is burned with 47.6 mol of air to produce a mixture of CO2, H20, O2 and N2. Assume that the air consists only of O2 and N2 and that there are 3.76 kmol of N2 for each kmol of Oz (i.e., the air is 21% O2 and 79% N2 by volume). a) Determine the number of moles of each of the product species in the product mixture. b) Determine the mole fractions of each...
Propane is burned with an excess amount of air. The oxygen mole fraction in the products, measure...
Propane is burned with an excess amount of air. The oxygen mole fraction in the products, measured via an oxygen sensor, is yO2 = 0.025. Calculate the fuel/air ratio on a mole basis and the equivalence ratio
Propane fuel (C3H8) is burned in a space heater with 65 percent excess air. The fuel and air enter this heater steadily at 1 atm and 17°C, while the combustion products leave at 1 atm and 97°C. Calcu...
Propane fuel (C3H8) is burned in a space heater with 65 percent excess air. The fuel and air enter this heater steadily at 1 atm and 17°C, while the combustion products leave at 1 atm and 97°C. Calculate the heat transferred in this heater, in kJ/kmol fuel. Use data from the tables The heat transfer in the heater iskJ/kmol.
Propane fuel (C3H8) is burned in a space heater with 65 percent excess air. The fuel and air enter this heater...
3. A rich fuel-air ratio of propane in burned in an internal combustion engine. The analysis...
3. A rich fuel-air ratio of propane in burned in an internal combustion engine. The analysis exhaust gas by the exhaust analyzer shows that CO2 = 17%, C3H8=0.5%, with the rest being N2 and some traces of H20. For this case Calculate: a) Write the balanced chemical equation for propane b) Compute air-fuel ratio and equivalence ratio when the ideal AFR is 14.8 ran
22. (10 points) Consider propane (C3H8) combustion in air with an equivalence ratio of products of this combustion are CO2, H20, 02 and N2 0.8. The reaction . Give the balanced chemical reaction, and...
22. (10 points) Consider propane (C3H8) combustion in air with an equivalence ratio of products of this combustion are CO2, H20, 02 and N2 0.8. The reaction . Give the balanced chemical reaction, and el ratio (A/F ratio); Percent theoretical air (%TA); Percent excess Air (GE ). late the Air-to-fu
22. (10 points) Consider propane (C3H8) combustion in air with an equivalence ratio of products of this combustion are CO2, H20, 02 and N2 0.8. The reaction . Give the...
2. A mixture of propane and butane is burned with pure oxygen. The combustion products contain...
2. A mixture of propane and butane is burned with pure oxygen. The combustion products contain 47.4 mole% H2O. After all the water is removed from the products, the residual gas contains 69.4 mole% CO2 and the balance O2. What is the mole percent of propane in the fuel?
Problem 13.015 Propane (C3H8) burns completely with 150% of theoretical air entering at 74°F, 1 a...
Problem 13.015 Propane (C3H8) burns completely with 150% of theoretical air entering at 74°F, 1 atm, 50% relative humidity. The dry air component can be modeled as 21% O2 and 79% N2 on a molar basis. The combustion products leave at 1 atm. For complete combustion of propane(C3H8) with the theoretical amount of air, what is the number of moles of oxygen (O2) per mole of fuel?
7. Propane is burned in air according to the chemical equation: C3H8(g) + 5 O2(g) ®...
7. Propane is burned in air according to the chemical equation: C3H8(g) + 5 O2(g) ® 3 CO2(g) + 4 H2O(g) If you burn 455g of propane in air, a. How many moles of oxygen is required? ____________________ b. How many moles of CO2 would be produced? ____________________ c. How many moles of H2O would be produced?____________________ d. Why aren't the moles of CO2 and H2O not the same?
Consider the combustion of propane (C3H8) in air to form CO2 and H2O. (a) How much...
Consider the combustion of propane (C3H8) in air to form CO2 and H2O. (a) How much O2 (g) is needed per gram of propane? (b) What is the concentration of H2O (%, volume) in the exhaust if a stoichiometric amount of dry air (assume 20% O2 and 80% N2, by volume) is used?
Methane gas is burned with 30 percent excess air. This fuel enters a steady-flow combustor at 0.9 atm and 25'C...
Methane gas is burned with 30 percent excess air. This fuel enters a steady-flow combustor at 0.9 atm and 25'C and is mixed with the air. The products of combustion leave this reactor at 0.9 atm and 1600 K. Determine the equilibrium composition of the products of combustion and the amount of heat released by this combustion in kJ/kmol methane. Use data from the tables. CH4 Combustion 25℃ CO, HO 1600 K 30%acess 25 C The amount of carbon dioxide...
1. One mole of propane (C3H8) is burned with 47.6 mol of air to produce a mixture of CO2, H20, O2 and N2. Assume that the air consists only of O2 and N2 and that there are 3.76 kmol of N2 for each kmol of Oz (i.e., the air is 21% O2 and 79% N2 by volume). a) Determine the number of moles of each of the product species in the product mixture. b) Determine the mole fractions of each...
Propane fuel (C3H8) is burned in a space heater with 65 percent excess air. The fuel and air enter this heater steadily at 1 atm and 17°C, while the combustion products leave at 1 atm and 97°C. Calculate the heat transferred in this heater, in kJ/kmol fuel. Use data from the tables The heat transfer in the heater iskJ/kmol.
Propane fuel (C3H8) is burned in a space heater with 65 percent excess air. The fuel and air enter this heater...
3. A rich fuel-air ratio of propane in burned in an internal combustion engine. The analysis exhaust gas by the exhaust analyzer shows that CO2 = 17%, C3H8=0.5%, with the rest being N2 and some traces of H20. For this case Calculate: a) Write the balanced chemical equation for propane b) Compute air-fuel ratio and equivalence ratio when the ideal AFR is 14.8 ran
22. (10 points) Consider propane (C3H8) combustion in air with an equivalence ratio of products of this combustion are CO2, H20, 02 and N2 0.8. The reaction . Give the balanced chemical reaction, and el ratio (A/F ratio); Percent theoretical air (%TA); Percent excess Air (GE ). late the Air-to-fu
22. (10 points) Consider propane (C3H8) combustion in air with an equivalence ratio of products of this combustion are CO2, H20, 02 and N2 0.8. The reaction . Give the...
2. A mixture of propane and butane is burned with pure oxygen. The combustion products contain 47.4 mole% H2O. After all the water is removed from the products, the residual gas contains 69.4 mole% CO2 and the balance O2. What is the mole percent of propane in the fuel?
Methane gas is burned with 30 percent excess air. This fuel enters a steady-flow combustor at 0.9 atm and 25'C and is mixed with the air. The products of combustion leave this reactor at 0.9 atm and 1600 K. Determine the equilibrium composition of the products of combustion and the amount of heat released by this combustion in kJ/kmol methane. Use data from the tables. CH4 Combustion 25℃ CO, HO 1600 K 30%acess 25 C The amount of carbon dioxide...
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