When ethanol completely combusts with air, the products are carbon dioxide, water vapor, and nitrogen. Show how many moles of air are required to burn 1 mole of ethanol, and how many moles of each product will be produced if the oxidizer is intended to be 15% more

Q: A combustion reactor is fed with 65 kg/mol/h of air. Calculate the percentage of excess (02) air and…

A: The complete combustion of compounds produces carbon dioxide and water. As combustion occurs with…

Q: 4. The enthalpy of fusion of anthracene (solute) is 28.8 kJ/mol and its melting point is 217 degC.…

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Q: what mass of methane, ch4(g) in kg must be burned to liberates 2.80×10^7 kj of heat if the heat of…

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Q: A facility produces lime (CaO) from limestone (CaCO3) using heat. Assume the procedure generates…

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Q: Using standard enthalpies of formation is an indirect method of determining the standard heat of…

A: The answer is based on the validation of Hess's law.

Q: Using the equilibrium data shown below for benzene-toluene system at 1 atm with relative volatility…

A: The pressure of the benzene-toluene mixture The relative volatility,

Q: Carbon dioxide (CO2) and methane (CH4) exists as gaseous substances at room temperature. But dry ice…

A: The bonding pattern among the molecules of dry ice and LNG is to be mentioned.

Q: The percentage composition of a coal is C=85%, H2= 70%, O2=3.5%, N=3% and S=1.5%. Calculate the…

A: Basis: 100 Kg of Coal. mass of carbon=85 Kg moles of carbon=8512=7.0833 Kmoles mass of H2=7 Kg moles…

Q: 20 moles of propane, C3H8, is burned with excess air. 80% of propane undergoes complete combustion…

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Q: Hydrogen and oxygen are reacted and the water formed is collected at 25°C, where it has a density of…

A: Given that mass of hydrogen (m1)=36.8 g mass of oxygen (m2)=168 g density of water (d)=0.997 g/ml

Q: An iron-carbon alloy initially containing 0.255 wt% C is exposed to an oxygen-rich and virtually…

A: Given data: Initial concentration of C = 0.255 wt % Surface concentration = 0.0 wt % Temperature =…

Q: An iron-carbon alloy initially containing 0.200 wt% C is exposed to an oxygen-rich and virtually…

A: Given data:The initial carbon concentration is The carbon concentration at the surface is The carbon…

Q: QUESTION 1: For reactions involving nitrogen gas or oxygen gas as reactant, air is usually used as…

A: Reactant contains Nitrogen and oxygen gas. Air is usually used as a source.  Air contains 21% oxygen…

Q: :Example 5.2. Estimate the theoretical volume of gas that will be generated in a sanitary landfill…

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Q: The chemical analysis of formation water as follow; Ion Concentration (ppm) Na 14,000 CI 12,000 Mg…

A: Write the expression for the water resistivity at 75 °F as follows: Rw = 12.4×10-4×C0.955 +0.0123…

Q: Calorimetry can be used to measure enthalpy of a reaction and Hess's Law involves adding equations…

A: Using HESS law: Complete combustion of CH4 is given as CH4+2O2→CO2+2H2O Enthalpy for this reaction…

Q: Molten ScCl3 can be electrolyzed to form metallic Sc. For what duration should an electrolysis be…

A: given  current (i)=2.26 A Weight of Sc produced=25 g let us calculate the time using below equation…

Q: The so-called LPG consists of 80% C3H8 propane and 20% C4H10 butane. Calculate the amount of…

A: Composition of LPG: 80% Propane, 20% Butane Air fed is 5% excess. Composition of air: 21% Oxygen and…

Q: Determine the amount of theoretical oxygen and theoretical air needed to burn. ( a.) 60 kg of butane…

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Q: 30 moles of butane is burned in one kmol of air. Compute for the % excess air

A: reaction for combustion of butane- C4H10 + 6.5O2 →4CO2 + 5H2O Number of moles can be calculated from…

Q: 1) Using below given information construct the unary (one component) phase diagram of iron. At 1 atm…

A: A unary phase diagram consists of only one component, and hence, there will be no variables, such as…

Q: In no more than five sentences explain why acidic emissions such as sulphur dioxide pose a challenge…

A: Sulfur dioxide (SO2) is a colourless gas with an irritating odour that is emitted into the…

Q: Directions: Research for the boiling point of the following mixture of compounds. Encircle which…

A: The boiling point of a substance is the temperature at which the vapor pressure of a liquid equals…

Q: A mixed brine by electrolysing, a gaseous mixture is obtained at the cathode having the following…

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Q: A combustion process involves gaseous sulfur hexafluoride (SF6) and liquid lithium (Li). Determine…

A: At very low pressure  and at  temperature, a combustion process is done between gaseous and liquid…

Q: 1- Chemical reactions that absorb heat energy are called heat. and have a

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Q: As shown here, one type of computer keyboard cleaner contains liquefied 1,1-difluoroethane 1C2H4F22,…

A: Here, 1,1-difluoroethane diffuses through the nozzle. diffusion occurs in spontaneous way out of…

Q: 100 k/moles of Heptane is burned with 40% excess air. Seventy percent reacts to form CO₂ and the…

A: Given data: Number of moles of heptane = 100 kmol Heptane reacts to form CO2 = 70 % Heptane reacts…

Q: Coal has the following analysis: carbon = 75%, hydrogen 5%, oxygen 6%, nitrogen = 1.5%, sulfur = 3%,…

A: Coal has following ultimate analysis as given below. C=75%, H=5%, O=6%, N=1.5%, S=3%, H2O=1.5%,…

Q: Butane is burned with 80% of theoretical air. Calculate the composition of gases leaving, assuming…

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Q: A solution is prepared at 25 degrees Celsius by mixing 20g of K2SO4 with 150 cc of water. The…

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Q: A liquid fuel composed of C 86%, H 12%, S 2% is combusted. After 100 kg of its combustion, analysis…

A: GivenComposition of liquid fuelC-86%H-12%S-2%Mass of fuel combusted=100 kgComposition of stack…

Q: Obtain the combustion equation for C3H8 (Propane) being burnt with 200% excess air.

A: To Obtain the combustion equation for C3H8 (Propane) being burnt with 200% excess air

Q: F2 gas and excess iodine solid are heated together at high temperatures.  The iodine sublimes and…

A: Given, I=2.5g,  No. of moles of I=2.5/Atomic mass of I=2.5/127 moles No. of moles of I=0.019685…

Q: leaving the distillation column are at different temperatures. a) Determine the number of degrees of…

A: 1) feed mixer contains pure nbutane at temperature T which is only unknown so it's degrees of…

Q: What is the probability of an electron being thermally promoted to the conduction band in silicon…

A: Given, Temperature, T=25°C=298 K Eg = 1.07 eV=1.07×1.6×10-19 J K=1.38×10-23

Q: Suppose you have a fermented broth with a mass of 18. 845444kg, it will now undergo the distillation…

A: Given data: Amount of fermented broth=18.845444 kg Here, bioethanol is extracted from the…

Q: A saturated vapor feed that is 90 %mol maleic anhydride and 10%mol benzoic acid is distilled  at…

A: Given : since feed is sat vapor hence PsM + PBs = PThence  PsM + PBs = 99.8also, the composition of…

Q: Silylene (SiH,) is a key intermediate in the thermal decomposition of silicone hydrides such as…

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Q: Supposed the pre-treated slurry cool down to 30°C at a mass of 13.02044kg. Then, add 0.002 kg of…

A: Given data: Amount of Slurry=13.022044 KgAmount of Glucoamylase=0.002 KgAmount of glucose=13.024044…