The combustion of ethane (C₂H) in air gave the following balanced actual combustion reaction: C₂H6+a (O₂+3.76 N₂) 1.8 CO₂ +0.2 CO 3H₂O + (a-3.4) O₂ +3.76a N₂ If the number of moles of O₂ supplied is a -4.56, what is the absolute humidity of the products? Express your answer in kg v/kg dg.

The combustion of ethane (C₂H) in air gave the following balanced actual combustion reaction: C₂H6+a (O₂+3.76 N₂) 1.8 CO₂ +0.2 CO 3H₂O + (a-3.4) O₂ +3.76a N₂ If the number of moles of O₂ supplied is a -4.56, what is the absolute humidity of the products? Express your answer in kg v/kg dg.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Part A - Molar mass A gas mixture contains 3.6 kg of H2 with M_bar1 = 2.02 kg/kmol , 8.1 kg of N2 with M_bar2 = 28.01 kg/kmol , and 5.1 kg of Ar with M_bar3 = 39.95 kg/kmol. What is the apparent molar mass of the mixture? Express your answer with appropriate units to three significant figures. Part B - Specific enthalpy The mixture from Part A is initially at 330 K and 155 kPa . Heat is added until the mixture is at 430 K and 255 kPa. If cp1 = 14.307 kJ/kg⋅K, cp2 = 1.039 kJ/kg⋅K , and cp3 = 0.5203 kJ/kg⋅K, what is the change in specific enthalpy of the mixture using the perfect gas model? Express your answer with appropriate units to three significant figures. Part C - Entropy of mixing The mixture in Part A was formed by taking containers of H2, N2, and Ar all at 330 K and 155 kPa and allowing them to mix. Using the energy equation and ideal gas equation of state, it can be shown that if the gases are all initially at the same temperature and pressure, then…
In a mixture of dry air and water vapor at a total pressure of 750 mm of Hg the partial pressure of water vapor is 20 mm of Hg. The humidity ratio of the air in grams of water vapor per kg of dry air (g/kg) is.......
Calculate the enthalpy of combustion of propane C3H8 at 25 oC in both kJ/kg and kJ/mole under the following conditions:- 1- gaseous propane with H2O liquid in the products. 2- gaseous propane with H2O vapor in the products 3- liquid propane with H2O liquid in the products 4- liquid propane with H2O vapor in the products note: the enthalpy of evaporation of propane at 25 oC is 425 kJ/kg
9. The products of combustion flow inside the exhaust ducts at the rate of 2.5 kmol/s. The products of combustion have a gravimetric composition of 14.1% carbon dioxide, 3.2% carbon monoxide, 9.5% water vapor, and the remainder is nitrogen. What is the mass flow rate of carbon dioxide in the mixture? Express your answer in kg/s.
نقطتان )2( Q7. The mass of air needed for complete combustion of 1 kg of propane -:(C3H8 ) is 15.61 16.5 14 O 17 O
Butane (C4H10) is completely combusted with air. All of the questions on this page refer to this process. Air contains 21% oxygen (O2) and 79% nitrogen (N2) on a molar basis. Element Symbol Molar Mass (kg/kmole) H. Hydrogen Carbon C 12 14 Nitrogen Охуgen 16 mair AF = mfuel % Excess Air = % of Theoretical (Stochiometric) Air - 100 % How many kmoles of air (per kmole butane) would be needed for combustion at stochiometric conditions?
Propane is combusted with 100% excess air that of methane. Determine (a) actual F/A ratio in kgf/kga (b) % excess or % insufficient air
Using the enthalpy of reaction he data at 3000K and the Kp value at 2800 K of the combustion process A2 + B2 = 2AB (Kp = 0.385 @2800 K) 1. a) Estimate the Kp value at 3200 K b) Determine the equilibrium mole fraction of AB when the pressure is 101 kPa and the temperature is 3200 K ħ298K ħ3000K kJ/kmol kJ/kmol kJ/kmol A2 8,682 106,780 B2 8,669 105,115 АВ 91,290 94,970
What is the molecular weight, enthalpy (kJ/kg), and entropy (kJ/(kg K)) of a gas mixture at P = 1000 kPa and T = 1000 K, if the mixture contains the following species and mole fractions? Species 3₁ CO₂ H₂O N₂ CO 0.10 0.15 0.70 0.05
Determine the air fuel ratio on both a molar and mass basis for the complete combustion of Octane (C8H18) with: (a) the theoretical amount of air. ( b) 50% excess air.
Complete the balanced chemical equation for the combustion of methane, CH4. CH4 + O, + N2 → CO2 + H20 + N2
Butane (C4H10) is completely combusted with air. All of the questions on this page refer to this process. Air contains 21% oxygen (O2) and 79% nitrogen (N2) on a molar basis. Element Symbol Molar Mass (kg/kmole) Hydrogen Carbon H. 12 14 Nitrogen Охудen 16 AF = mair %3D mfuel % Excess Air = % of Theoretical (Stochiometric) Air - 100 % 2 )| How many kmoles of air (per kmole butane) would be needed for complete combustion at 200 % excess air?