Gas Ethanol (C2H5OH) is burned with 100% theoretical air.
Gas Ethanol (C2H5OH) is burned with 100% theoretical air. The fuel enters at 100 KPa, 25 °C and the air enters at 100 KPa, 27 °C. The temperature of the products is 800 k. Determine the heat transfer.
Homework Answers
A Solid Sulfur (S) is burned with 100% theoretical air.
A Solid Sulfur (S) is burned with 100% theoretical air. The sulfur enters the combustion chamber at P=100 KPa, 25℃. The air enters at P=100 KPa, T=770℃. The temperature of the products gases = 900 k. Determine the heat transfer for this process.
Pentane (C5H12) is burned with 200% theoretical air.
Pentane (C5H12) is burned with 200% theoretical air. The air and the fuel enters the combustion chamber at 100 KPa, 25 °C. The products of combustion is 700 k. Determine the heat transfer per unit kmole of fuel.
Liquid Ethanol (C2H5OH) is burned with 100% theoretical air Determine the theoretical air-fuel ration on mass basis.
Liquid Ethanol (C2H5OH) is burned with 100% theoretical air Determine the theoretical air-fuel ration on mass basis.
Butane gas (C4H10) is burned with 120% of the theoretical air in a steady flow system. The fuel a...
Butane gas (C4H10) is burned with 120% of the theoretical air in a steady flow system. The fuel and air enter separately at 25°C and 1 atm. The reaction goes to completion and the products leave as a mixture at 1 atm and 300°C. The water in the products is a vapor. Determine a. The amount of heat transfer in kJ/kmol of fuel b. The entropy change for the reaction c. The entropy generation for the process
Butane gas (C4H10)...
1 kmol of gas Ethane is burned with 175 percent theoretical air in a steady flow...
1 kmol of gas Ethane is burned with 175 percent theoretical air in a steady flow combustion chamber. An analysis of the combustion gases reveals that all the hydrogen in the fuel burns to H2O but 95 percent of the Carbon burns to CO2 with the remaining 5 percent forming CO. Treating the air as dry air, determine; (a)The balanced combustion equation. (b)The air-fuel ratio. (c)The amount of heat transfer (in kJ/kg of fuel) from the combustion process if the...
Gas n-Butane(C4H10) is burned with 200% theoretical air
Gas n-Butane(C4H10) is burned with 200% theoretical air. The product of combustion exits at 1000k. Determine the heat transfer from the combustion chamber per kmole of fuel.
Question 4 Benzene gas (C&H6) at 25 deg C is burned during a steady flow combustion...
Question 4 Benzene gas (C&H6) at 25 deg C is burned during a steady flow combustion process with 95% theoretical air that enters the combustion chamber at 25 deg C. All the hydrogen in the fuel bums to H20, the carbon bums to CO and CO. f the products leave at 1000 K, determine a the mole fraction of the CO in the products [101 the heat transfer from the combustion chamber per kmol of fuel (15] b. (0.021cr
Answer all the questions please Problem 1 (20 pts) (No Partial Credits) i. Butane, CaHio, is burned with air at an air fuel ratio of 20. Determine the percentage of excess ii. Benzene gas, CsHi, i...
Answer all the questions please
Problem 1 (20 pts) (No Partial Credits) i. Butane, CaHio, is burned with air at an air fuel ratio of 20. Determine the percentage of excess ii. Benzene gas, CsHi, is burned with 90% theoretical air. Assuming no hydrocarbons in the products, calculate the air fuel ratio. ill. Determine the dew point temperature of the following reaction that take place where the atmospheric pressure is 100 kPa, iv. Calculate the rs of steam at 120°C...
4. The enthalpy of formation of ethanol (C2H5OH (g)) is -235,310 kJ/kmol at the reference state....
4. The enthalpy of formation of ethanol (C2H5OH (g)) is -235,310 kJ/kmol at the reference state. Ethanol and air enter an adiabatic combustor at 25 °C and 100 kPa, and complete combustion with 200% excess air occurs. Determine the final temperature of the combustion products.
Octane gas at 25 C and 118 kPa enters a combustion chamber at a rate of...
Octane gas at 25 C and 118 kPa enters a combustion chamber at a rate of 0.09 m /min. The fuel is burned completely with 10 kg/min of dry air which enters the chamber at 22oC and 118 kPa. After combustion, the products are allowed to cool to 37oC and 118 kPa. The heat released by the combustion process is absorbed by another system which is at 460 K. If the surroundings are at 25oC, determine: (a) The heat transfer...
Butane gas (C4H10) is burned with 120% of the theoretical air in a steady flow system. The fuel and air enter separately at 25°C and 1 atm. The reaction goes to completion and the products leave as a mixture at 1 atm and 300°C. The water in the products is a vapor. Determine a. The amount of heat transfer in kJ/kmol of fuel b. The entropy change for the reaction c. The entropy generation for the process
Butane gas (C4H10)...
Question 4 Benzene gas (C&H6) at 25 deg C is burned during a steady flow combustion process with 95% theoretical air that enters the combustion chamber at 25 deg C. All the hydrogen in the fuel bums to H20, the carbon bums to CO and CO. f the products leave at 1000 K, determine a the mole fraction of the CO in the products [101 the heat transfer from the combustion chamber per kmol of fuel (15] b. (0.021cr
Answer all the questions please
Problem 1 (20 pts) (No Partial Credits) i. Butane, CaHio, is burned with air at an air fuel ratio of 20. Determine the percentage of excess ii. Benzene gas, CsHi, is burned with 90% theoretical air. Assuming no hydrocarbons in the products, calculate the air fuel ratio. ill. Determine the dew point temperature of the following reaction that take place where the atmospheric pressure is 100 kPa, iv. Calculate the rs of steam at 120°C...
4. The enthalpy of formation of ethanol (C2H5OH (g)) is -235,310 kJ/kmol at the reference state. Ethanol and air enter an adiabatic combustor at 25 °C and 100 kPa, and complete combustion with 200% excess air occurs. Determine the final temperature of the combustion products.
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