A gaseous fuel mixture with a molar analysis of 72% CH4, 8% H2, and 20% CO burns completely at at...
A gaseous fuel mixture with a molar analysis of 72% CH4, 8% H2, and 20% CO burns completely at at25ºC, 1 atm. Determine (a) the mean molecule formula of the fuel mixture. (b) the mean enthalpy of formation for the fuel mixture, in kJ per kmolof fuel.
[Answers: (a) C0.92H3.04O0.2; (b) -75.998 MJ/kmol.]
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A gaseous fuel mixture with a molar analysis of 72% CH4, 8% H2, and 20% CO burns completely at at...
(a) A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO....
(a) A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It is desired that the mixture should be made in the proportion 50% H2 and 50% CO by removing some of the mixture and adding some CO. Calculate, per kilomole of mixture, the mass of mixture to be removed and the mass of CO to be added. The pressure and temperature in the vessel remain constant during the process. Take the molar mass of...
A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It...
A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It is desired that the mixture should be made in the proportion 50% H2 and 50% CO by removing some of the mixture and adding some CO. Calculate, per kilomole of mixture, the mass of mixture to be removed and the mass of CO to be added. The pressure and temperature in the vessel remain constant during the process. Take the molar mass of H2...
A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It...
A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It is desired that the mixture should be made in the proportion 50% H2 and 50% CO by removing some of the mixture and adding some CO. Calculate, per kilomole of mixture, the mass of mixture to be removed and the mass of CO to be added. The pressure and temperature in the vessel remain constant during the process. Take the molar mass of H2...
Question 4 a. A vessel contains a gaseous mixture of composition by volume 80% H2, and...
Question 4 a. A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It is desired that the mixture should be made in the proportion 50% H2 and 50% CO by removing some of the mixture and adding some Co. Calculate, per kilomole of mixture, the mass of mixture to be removed and the mass of CO to be added. The pressure and temperature in the vessel remain constant during the process. Take the molar...
A gaseous mixture with a molar analysis of 20% CO2, 40% CO, and 40% O2 enters...
A gaseous mixture with a molar analysis of 20% CO2, 40% CO, and 40% O2 enters a heat exchanger and is heated at constant pressure. An equilibrium mixture of CO2, Co, and O2 exits at 3000 K, 9.5 bar For the exiting mixture, determine the mole fractions of: (a) CO2 yco,- (b) CO (c) o2
help 3. completely (no CO in product mixture) with 50% excess air. If the fuel CsHiz...
help
3. completely (no CO in product mixture) with 50% excess air. If the fuel CsHiz burns consumption rate is 60%, combustion. determine the composition (molar fractions) of the products of
A boiler burns a biofuel, which is a mixture of 91 % Cellulose (C6H1005) and 106...
A boiler burns a biofuel, which is a mixture of 91 % Cellulose (C6H1005) and 106 I6 Paracoumaryl alcohol (C9H1002) in mass. (a) Write down the stoichiometric combustion equation of this biofuel. [8 marks] (b) The biofuel and excessive air are supplied to the combustion chamber at 298 K. The measured adiabatic flame temperature of the combustion of the biofuel with excess air is 2225 K. Determine the percentage excess air of this combustion using the constant averaged specific heats:...
A mixture of gas has the following volumetric analysis 0.29 CO, 0.12 H2 , 0.03 CH4...
A mixture of gas has the following volumetric analysis 0.29 CO, 0.12 H2 , 0.03 CH4 , 0.04 CO2 ,0.52 N2, Calculate the values of Cp, Cv in kJ/mole K. The values of Cp for the constituents are: for CO, Cp=35.8kJ/mole K, for H2 ,Cp=28.89kJ/mole K, for CH4, Cp=35.8kJ/mole K, for CO2 ,Cp =37.22 kJ/mole K , for N2 , Cp=29.14kJ/mole K
Problem #3 (50 pts) Liquid ethanol burns steadily with air supplied at 33 phase) exit at...
Problem #3 (50 pts) Liquid ethanol burns steadily with air supplied at 33 phase) exit at 1000 K. 1 atm. A dry molar analysis CO, 16.6%; N, 80.24%. Atomic weights Ignore kinetic and potential energy effects. (1) (12 pts) Write down the chemical reac uid ethanol (CH.OH) at 298K. 1 atm enters a combustion chamber and Pplied at 350K. 1 atm. The combustion products (with water in the gas molar analysis of the combustion products gives CO., 3.16%; omic weights...
Formul Question 2 (50 points): Propane gas and burns with 20% excess air entering (molar C, Hs) at 25 C.I atm enters a reactor operating at steady state at 25 C l atm of the carbon entering with...
Formul Question 2 (50 points): Propane gas and burns with 20% excess air entering (molar C, Hs) at 25 C.I atm enters a reactor operating at steady state at 25 C l atm of the carbon entering with the fuel, 94% s) appears in the products at CO2 and the rest as CO. Heat transfer from the reactor occurs te of 1.4 x 10° kJ per kmol or propane. Use your ideal gas tables to answer this question. ite the...
(a) A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It is desired that the mixture should be made in the proportion 50% H2 and 50% CO by removing some of the mixture and adding some CO. Calculate, per kilomole of mixture, the mass of mixture to be removed and the mass of CO to be added. The pressure and temperature in the vessel remain constant during the process. Take the molar mass of...
Question 4 a. A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It is desired that the mixture should be made in the proportion 50% H2 and 50% CO by removing some of the mixture and adding some Co. Calculate, per kilomole of mixture, the mass of mixture to be removed and the mass of CO to be added. The pressure and temperature in the vessel remain constant during the process. Take the molar...
A gaseous mixture with a molar analysis of 20% CO2, 40% CO, and 40% O2 enters a heat exchanger and is heated at constant pressure. An equilibrium mixture of CO2, Co, and O2 exits at 3000 K, 9.5 bar For the exiting mixture, determine the mole fractions of: (a) CO2 yco,- (b) CO (c) o2
help
3. completely (no CO in product mixture) with 50% excess air. If the fuel CsHiz burns consumption rate is 60%, combustion. determine the composition (molar fractions) of the products of
A boiler burns a biofuel, which is a mixture of 91 % Cellulose (C6H1005) and 106 I6 Paracoumaryl alcohol (C9H1002) in mass. (a) Write down the stoichiometric combustion equation of this biofuel. [8 marks] (b) The biofuel and excessive air are supplied to the combustion chamber at 298 K. The measured adiabatic flame temperature of the combustion of the biofuel with excess air is 2225 K. Determine the percentage excess air of this combustion using the constant averaged specific heats:...
Problem #3 (50 pts) Liquid ethanol burns steadily with air supplied at 33 phase) exit at 1000 K. 1 atm. A dry molar analysis CO, 16.6%; N, 80.24%. Atomic weights Ignore kinetic and potential energy effects. (1) (12 pts) Write down the chemical reac uid ethanol (CH.OH) at 298K. 1 atm enters a combustion chamber and Pplied at 350K. 1 atm. The combustion products (with water in the gas molar analysis of the combustion products gives CO., 3.16%; omic weights...
Formul Question 2 (50 points): Propane gas and burns with 20% excess air entering (molar C, Hs) at 25 C.I atm enters a reactor operating at steady state at 25 C l atm of the carbon entering with the fuel, 94% s) appears in the products at CO2 and the rest as CO. Heat transfer from the reactor occurs te of 1.4 x 10° kJ per kmol or propane. Use your ideal gas tables to answer this question. ite the...
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