A mixture of propane and butane gas is burned in excess air, supplied substantially dry, to produce a stack gas analysing 3.46% CO2, 0.74% CO, 0.90% H2, 79.73% N2 and 15.17% O2. Calculate a. % excess air  b. % composition of the gaseous mixture  c. Complete Analysis of the Stack Gas  ΔHv of water (25OC) = 40.70 KJ/mol MWair = 29 kg/kmol

Q: [Crystallization] One tonne of a 30 % solution of soda ash, Na₂CO3 in water is cooled slowly to…

A: Given that- Mass of soda ash+ water solution=1 tonne=1000 kg, Mass of soda ash Na2CO3 =30% =300 kg…

Q: Air with 100% humidity is not pleasant, even at 68°F. Air with 50% humidity at 68°F can be produced…

A: Air is dehumidified by cooling and mixing it with hot and humid air. The schematic of the process is…

Q: 1. The chemical formula for methyl linoleate biodiesel is C19H3402. How much heat (in kJ) is…

A: Since we are entitled to answer only 1 question, we’ll answer the first one. Please resubmit other…

Q: Calculate the adiabatic temperature of the combustion products if methane is burned with 20% excess…

A: Given: Methane is burned with 20% excess oxygen  The reactants enter at 25oC. a)Methane is burned…

Q: A 65% excess air at 30 °C mixing with gas fuel containing of 6 mole % methane and ethane. Air and…

A: We are given that  65 % excess air at 30 oC  gas fuel containing 6 mole % methane and ethane  Fuel…

Q: Question 1 1.1) The following was obtained at a volumetric analysis of a certain natural gas after…

A: Given Volumetric analysis of a natural gas Compound % Contribution CH4 65 H2 8…

Q: A storage tank at 1000F is part full of a liquid mixture which contains 50 mole % n-butane and 50…

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Q: Need the flow diagram and solution. Air at 42% relative humidity at 30C is cooled to 10C at a…

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Q: HW 4.2 What is AU of 1 mole of O2(g) when it is heated from 298 K to 500 K, if the volume of gas is…

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Q: 12.370 g of pure liquid methanol at 37 °C is converted to gaseous methanol at 274 °C at constant…

A: In increasing the temperature from37 oC to 274 oC, there are 3 steps 1. Rise of temperature from 37…

Q: In order to evaluate the heat capacity of Solid X, the equation in the image shall be used.…

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Q: Part 1: The triple point of CO2 is -56.2°C, and the vapour pressure of solid CO2 below this ten is…

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Q: 6. The following information was obtained on another substance a. Triple point: 60°, 10 atm b.…

A: A phase diagram consists of three phases. They are solid, liquid and vapor phases under different…

Q: Nitromethane Fuel having a chemical formula CH3O2N is burned in an engine at a fuel to air ratio of…

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Q: A mixture of ethanol vapor and air contains 5 % ethanol by mole.  Calculate the relative saturation…

A: The relative saturation of the mixture is to be calculated.

Q: The heat of formation for gaseous chlorine atoms is + 121.7 kJ. Cl218) > 2 Clg) ---- --- Which of…

A: Given: Cl2g→2Clg Heat of reaction=121.7kJ

Q: Calculate the enthalpy change for 1 kgmol of C0 gas which is heated at a constant pressure of 100kPa…

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Q: Crude petroleum oil is generally considered to be formed from animal and vegetable debris…

A: Given elemental composition of crude petroleum in percentages of C,H,N, O and S C burning to CO2=70%…

Q: 3. A gasoline can be represented by the formula C,H16. a) Write the theoretical combustion equation…

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Q: Determine the enthalpy of combustion (in kJ) when fully-consuming a 22-L tank of ethane. The ethane…

A: Given Volume of ethane combusted=22 L Temperature of ethane in tank=50 ⁰C Pressure of ethane in…

Q: 2. Find the boiling pressure of acetone (mmHg) at 45 °C using: (b) AHeap from Problem 1 (you may…

A: Given that, Temperature T = 45oC = 318 K Enthalpy of vaporization ∆Hvap = 32.4 kJ = 32.4×103 J It is…

Q: steady-flow process.

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Q: QICalculate the heat of reaction for the following reaction:- CO1+4H2 2H,O+CH) at 500 C 2(g) 4(8)…

A: Given that, CO2 + 4H2 → 2H2O + CH4 Standard heat of reaction ∆Hrxno = -39433 kcalmol It is required…

Q: A feed mixture of 40% methanol and 60% ethanol is subject to flash distillation at 1atm. The feed…

A: Given :A feed mixture of 40% methanol and 60% ethanol is subject to flash distillationPressure

Q: A mixture of water vapour and air is proportioned such the water vapour is 1.0 kPa and the partial…

A: The partial pressure of water vapor in the air-vapor mixture, pW = 1.0 kPa The partial pressure of…

Q: Using the following data of heats of combustion in cal/g mole, calculate the following: (a) Heat of…

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Q: 6) Estimate is AH, AS, and AG for the following reaction CH6 (benzene, liq.) 30°C C,H6 (vapor) at…

A: The enthalpy is a product of heat capacity and temperature. The change in enthalpy is given by the…

Q: 5. A tank contains a liquid composed of 60 mol% toluene and 40 mol% benzene in equilibrium with the…

A: Given: x1 = 0.6, x2 = 0.4, P = 1 atm, T = 80 0F To calculate the composition of the gaseous phase…

Q: The humidity of an-air vapor mixture is H=0.030 kgH2O kg dry air. The dry bulb temperature of the…

A: Introduction: Humidity: Humidity is defined as the concentration of water vapour present the air.…

Q: Write the thermochemical equation for the following reactions that occur at constant pressure.

A: Given that, The amount of heat released = 3923.9 kJ It is required to write the thermochemical…

Q: You are working for a power plant that makes use of coal tar, a type of liquid fuel, as its raw…

A: Coal is burnt with wet air.

Q: [Crystallization] One tonne of a 30 % solution of soda ash, Na₂CO3 in water is cooled slowly to…

A:

Q: 1. A Cu-Ni alloy of composition 70 wt% Ni - 30 wt% Cu is slowly heated from a temperature of 1300°C.…

A: A Cu-Ni alloy is given with composition,Ni-70% and Cu-30%.This alloy is slowly heated from…

Q: Carbon disulfide, CS2, has a normal boiling point (at 1 atm) of 35°C and a heat of vaporization of…

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Q: Problem 1 A vapor mixture containing 65% benzene and 35% toluene is cooled from 150°C to 90°C at a…

A: Given that: Vapor mixture has following composition Benzene = 65%  Toluene =35%  Initial…

Q: 10 mol of feed composed of 40 mol% methanol and 60 mol% ethanol at 20 cantigrade C is fed…

A: Specific heat is defined by the amount of heat needed to raise the temperature of 1 g of a substance…

Q: If LiCl·3H2O(s) and H2O(l) are mixed isothermally at 25°C (298.15 K) to form a solution containing…

A: Heat of reaction is either the amount added to reaction or removed from reaction. This action is…

Q: A mixture of benzene vapour and air contains 15% benzene by volume at 300 K and 101.3 kPa. The…

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Q: 0.250 mol of iron reacts with an excess of axygen gas at 25.0 °C under constant pressure. How much…

A: Given: 4Fe(s)+3O2(g)→2Fe2O3(s)      0.25 moles of iron reacts with excess oxygen at 25 oC under…