Q2 Sulphur trioxide gas is obtained by the combustion of pyrites (FeS2) according to the following reaction: 4FES, + 150, 2Fe,03 + 8S0, The reaction is accompanied by the following side reaction: 4FES, + 1102 5Fe,03 + 8S02 Assume that 80% (weight) of the pyrites charged reacts to give sulphur trioxide and 20% reacts giving sulphur dioxide. a) How many kilograms pf pyrites charged will give 100 kg of SO,? b) How many kilograms of oxygen will be consumed in the reaction?

Q: Consider the following chemical reaction: N2 + O2 → 2 NO If 10.0 g of N2 reacts with excess oxygen…

A: The reaction given is: N2 + O2 → 2 NO Mass of N2 reacted with excess O2, mN2 = 10.0 g The molar mass…

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

A: Given: Elemental analysis of crude petroleum 80% C 13%H 1% N 3% O 3% S Required to find: (a) Orsat…

Q: Calculate the equilibrium constant at 25 °C, for the cell reaction: Ni(s) / Ni²+ (aq) // Ag+…

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Q: A gas containing 10% SO2, 1% O2 and rest N2 enters a catalytic chamber where it is converted to SO3…

A: Let the moles of the input be 100 moles.Given, mole % of SO2 is 10%mole % of O2 is 1%mole % of N2 is…

Q: A gaseous fuel containing methane (CH₂) and ethane (C₂H.) is burned with excess air. The combustion…

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Q: The following calculations require standard enthalpies from this table. Reaction AH° (kJ mol ) Std…

A: Cyclopropane (C3H6) is a colorless gas. It is the cyclic compound with the least amount of carbon…

Q: Gaseous fuel composed of 65% carbon, 30% hydrogen and 5% oxygen saturated with water vapor is burned…

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Q: Develop the net ionic equation for the reaction between hydrochloric acid solution and a solution of…

A: Given that there is reaction between HCl and sodium acetate then write net ionic equation

Q: This is a textbook example and following the examples and doing my own calculates i get completely…

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Q: ionic equation that occurs when NH3 is added to a solution containing Fe3+

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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: Q2 Sulphur trioxide gas is obtained by the combustion of pyrites (FeS,) according to the following…

A:

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: Given the following heat of formation values, calculate the heat of reaction for the following:…

A: Given the reaction, C3H8+5O2→3CO2+4H2O Heat of formation is given for compounds. Heat of…

Q: b) In the ferrite process for the manufacture of caustic soda, soda ash and gangue from pyrites…

A: GIVEN:  △HfO for Na2OFe2O3 = -1412.2 KJ/mol we know that,  Standard Enthalpy of Formation  (△HfO )…

Q: 1 mol ethane (C2H6) and stoichiometric amount of oxygen (O2) needed to combust ethane was preheated…

A: Given data: Number of moles of ethane = 1mol Temperature of feed = 500 K Temperature of product =…

Q: In a study of the thermal decomposition of lithium peroxide,     a chemist finds that, as long as…

A: Lithium peroxide is used in space technology because it absorbs carbon dioxide and liberates oxygen.…

Q: Methanol can be produced in the vapor phase at very high pressure using CO2 and H2 via the following…

A: Given data ϕH2O=0.82 ϕCO2=0.98 ϕH2=1 Given reaction CO2 + 3H2  → CH3OH+ H2O 1           1…

Q: The following information are given for aqueous solutions of solid Q: - If Q (s) is dissolved in…

A:

Q: If 65.0 kg of ammonia and 80.0 kg of oxygen are fed to a batch reactor, determine the limiting…

A: given mass of ammonia=65 Kg=6517=3.8235 Kmoles mass of oxygen=80 Kg=8032=2.5 kmoles from reaction:…

Q: The catalyst used to turn crude petroleum into fuels gradually becomes caked with coke, which can be…

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Q: 1 mole ethane, C2H6, is combusted in a reactor by using theoretical amounts of air. The products for…

A: The complete combustion reaction of methane will be considered. The individual heat of the reaction…

Q: Ethanol is dehydrogenated to produce acetaldehyde: C2H5OH(v) → CH3CHO(v) + H2 (g) in a continuous…

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Q: Formaldehyde (CH2O) is produced industrially by catalytic oxidation of methanol (CH3OH) according to…

A:

Q: When methane combusts in the presence of oxygen, the following two reactions are possible. CH4 +20₂…

A: Given data: Initial number of moles of CH4 = 10 mol Number of moles of CH4 in the product stream = 2…

Q: A vapor mixture, 4.652 mol/s, of n-butane and n-hexane containing 50 mole % n-butane at 120˚C and 1…

A: Given, The molar flow rate of the mixture, nF= 4.652 mol/s The mole% of n-butane is 50 mol% The…

Q: A.) If ammonia is fed to a continuous reactor at a rate of 150kn/h, what oxygen feed rate (kn/h)…

A: Ammonia is burned to form nitric acid 4NH3+5O2 → 4NO+6H2O A)If ammonia is fed to a continuous…

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: Ethylene is a very combustible gas. Write a balanced equation for the complete oxidation reaction…

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Q: sulfonation of benzene requires as a catalyst hydrochloric O heat O potassium hydroxide O ethanol O…

A: Note: We are authorized to answer one question at a time, since you have not mentioned which…

Q: Hydrogen sulfide is characterized by a rotten egg smell. This odorous gas can be removed from…

A:

Q: The burning of pure ethane with dry air gives a stack gas which analyzes 9.92% CO2. The stack gases…

A: Given that, Fuel: ethane C2H6 The mole% of CO2 in the dry stack gas = 9.92% The pressure of stack…

Q: 3. The melting point of pure urea is 132.5-133°C. Which of the following melting ranges is the most…

A: A melting point is a temperature at which the solid and the liquid phases of a substance come to…

Q: 3. A batch combustion chamber is loaded with 250 moles of ethene (C2H4) and 3000 moles of air (21.0…

A: Given that nethene =250 moles nAir =3000 moles  O2 in the air=21 % C2H4  +O2   → CO2+H2O…

Q: Using data provided in Table 1, determine the activation energy for formation of product A? Use…

A: Given data: T (C) K (1/S) 28 0.021 35 0.029 39 0.047 42 0.051 46 0.066 48 0.079 R…

Q: Ammonia is oxidized into nitric oxide and water as shown by the reaction below: 4 NH) (g) +5 O (g) 4…

A: Given:   The reaction of ammonia and oxygen to produce nitric oxide and water is:   Moles of NH3…

Q: Pure sulfur is burned with 30% excess air. As a result of combustion, 7.23% SO 3, 4.06% SO 2, 7.06%…

A: Given: Pure sulfur (S) is burned with 30% excess air by the following reactions: S + 32O2  →  SO3S…

Q: An iron-carbon alloy initially containing 0.308 wt% C is exposed to an oxygen-rich and virtually…

A: Given:D=5.5×10-10m2sC0=0.308%Cs=0%Cx=0.231%t=6 h=21600 s

Q: Absolute (100%) ethanol is produced from 95% ethanol and 5% water using the Keyes distillation…

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Q: A process for ethanol synthesis has been developed and the ethylene hydration operating conditions…

A: The standard reaction enthalpy of the reaction is less than zero .This shows that the reaction is…

Q: In a decomposition reaction of Mercury (II) Oxide, a 25.7 g sample of the compound is heated and…

A: Mass of HgO = 25.7 g 2HgO  -----------> 2Hg +O2 assuming normal temperature = 25oC = 298 K MM of…

Introduction and Basic Calculations in Multiphase Systems

Chemical calculations involve material and energy balance calculations which enable engineers to calculate material and energy requirements in various chemical processes. In addition to this, chemical calculations help to study the behavior and properties of gases, liquids, and their mixtures.