The fuel supplied to a petrol engine may be assumed to have the formula C,H16 Calculate: (i) the minimum air required for complete combustion of 1 kg of fuel, (ii) the gross calorific value of fuel per kg; and (iii) the percentage of CO2 in the exhaust gases, if the fuel is burned with 30% excess air. Assume that 1 kg of carbon liberates 33,800 kJ forming CO; and 1 kg of hydrogen liberates 1,44,450 k.J forming H,O .

Q: 10 m of cold air (measured at 287 K and 101.3 kN/m2 saturated with water vapor) is compressed to 330…

A:

Q: One mole of an ideal gas at 10 atm pressure is contained in a vessel at 300K. The gas is expanded…

A: Given data: Number of moles of ideal gas = 1 mol P1= 10 atm T1 = 300 K

Q: In a combustion of coal, the stack gas, which contains CO, CO2, H2, H2O, SO2, N2, and free O2…

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Q: Problem 4: A Nigerian kerosene has an API gravity of 41.2, aniline point of 55.6°C. Estimate the…

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Q: Caloulate the change in entropy that occurs in the system when 40.6 g of acetone (C, HO) vaporizes…

A: The change in entropy of the system is to be determined.

Q: A section of an industrial process is made up of an evaporator to which 35,000 kg/h of a 15% KNO3…

A: Given that: input stream (M1): flow rate =35000 Kg/hr concentration : KNO3=15% ; H2O=85% output…

Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.4 g…

A:

Q: 3. 2 kg of sulphurdioxide gas is filled a reactor at 345K which has 28 L. Calculate the gas pressure…

A: Given, Mass of SO2 is 2 kg The temperature of the gas, T = 345 K The volume of the gas, V = 28 L…

Q: 100g/s of methane at 300°C is combusted with a stoichiometric amount of oxygen gas which is at…

A: Methane is burnt with stoichiometric amount of oxygen. Stoichiometric amount of oxygen means there…

Q: When 0.625 grams of ethanol (62H5OH) undergoes combustion in a bomb calorimeter attaining a…

A: Ans; Given  mole of ethanol =0.625 gTemprature difference =2.8∘CHeat capacity of calorimeter = 5.17…

Q: Q1/ A natural gas has following composition on mole basis: CH₂ = 84%, C₂H6 = 13% and N₂ = 3%…

A: The heat capacity of the mixture is calculated from the given heat capacity and mole ratio. The…

Q: conditions shown in the diagram, how much heat is saved if the air supply is 5,000 cfm and the wheel…

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Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.83 g…

A: Given:  mass of glucose burned, mg = 1.83 g   mass of water in calorimeter, mw = 723 g  initial…

Q: sulfur and 0.7% ash by mass. There are no other elements in the bio-oil. The HHV of this fuel is…

A: This problem involves application of High Heating Value( HHV) and Lower Heating Value (LHV). The…

Q: 11. A constant pressure of 10 Pa is applied to a 1 kg parcel of dry air with initial tem- perature…

A: PressureP=105Pam=1kgT1=10∘C=283KV2=0.75m3To find:Work doneW

Q: Air in an ideal Diesel cycle is compressed from 35L to 0.35 L, and then it expands at constant…

A: The ideal Diesel cycle contains four steps. The first step is isentropic compression. The second…

Q: Cooling a Gas Mixture. It is required to cool a gas mixture composed of 75 mol % N₂, 15 mol% CO₂ and…

A: A mixture of gases is cooled in a heat exchanger.

Q: The heat of combust ion of ethanol, C2H5OH1l2, is-1367 kJ>mol. A batch of Sauvignon Blanc wine…

A: Heat of combustion = -1367 kJ/mol mass of ethanol = 10.6 % Density of wine = 1 g/mL

Q: Q1: (A) kg of air is compressed causing its temperature to increase from 25K° to 100K°. If the…

A: Given, Heat capacity of air, Cp = 0.917+14.32×10-5T-51.29×10-9T2 mass of air, m = 1 kg Initial…

Q: In a process plant handling benzene compounds, a vertical thermosyphon reboiler is used in a column…

A: Here thermosyphon reboiler is used.Steam pressure = 20 barColumn bottom pressure = 1.2 barMolecular…

Q: 8. Pressurized air cans are used to blow dust out of electronic equipment. At 300.0 K the air can's…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: (Steam distillation)¹ Two kg charge of geraniol (mol. wt. = 154.1) is to be steam- distilled at a…

A: vapour pressure of geraniol , PvG = 8.65 mmHg Vapour pressure of water, PvH20= 1.34 bar =…

Q: Calculate the gross and net calorific value of coal having the following composition carbon=85%…

A: we have,  Gross calorific value = [8080* percentages of carbon + 34500(percentages of hydrogen -…

Q: A. Show that dp Determine the final density and enthalpy of the water: P (a) if it is heated to 50°C…

A: Initial conditions are given as, Also,

Q: The molecular weight of Carbone dioxide is CO, is 44 kg/ mol. In an experiment the value of y was…

A: All perfect gases are governed by the eqn, PV=nRT....................[1] where, P=Pressure of the…

Q: Thirty kilograms of butane gas per minute burns with dry air inside a combustion chamber, giving…

A: Write the reaction for the combustion of butane as follows: C4H10 + aO2 +3.76N2  → bCO2 + cCO+5H2O +…

Q: (2). We take one mole of ideal gas at standard temperature and pressure and add to it 500J of heat…

A: An isobaric process is a thermodynamic process in which the pressure remains constant. ∆P=0 The…

Q: EXAMPLE - 4 Material Balances without Reaction Gas at 15°C and 105 kPa is flowing through an…

A: Given: Follow the below BFD (block flow diagram) for the given information in the problem statement

Q: Q2): It is required to heat 10000 bbl/ day of crude oil (as given in case study of Lecture3) in a…

A: Mass rate of crude oil=10000 lb/day temperature change T1=220 °F to T2=622 °F  NHV of refining…

Q: A mixture of mole fraction 0.500 ethanol and 0.500 water at 25 ºC is fed continuously to a vessel at…

A: Mole fraction of ethanol in the given mixture is 0.5 and mole fraction of water in the given mixture…

Q: Q2): of 32 "API crude oil is fed to an atmospheric distillation unit, the following products were…

A: crude oil  volume=1200 BPD product from distillation tower (in table) steam mass flow rate=567…

Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.66 g…

A:

Q: The specific volume of superheated Refrigerant 134-a at 1.4 MPa and 110°C is 0.019597 m³/kg in the…

A: Answer:a) we have,  from iddeal gas V= RTP Molecular weight of Refrigerant 134a = 102 g/mol