Question 3 Mixed acid is prepared by blending : (i) 125 kg, spent acid containing 11.3% HNO3, 44.4% H2SO4 and 44.3% H2O (ii) 475 kg agueous 92% HNO and

Q: Calculate AHrxn for the process

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Q: The pyrite (iron sulfide) roasting process is carried out following the next reaction [FeS2 (s) + O2…

A: Given :Reaction : 10% excess and preheated to

Q: Q3/ An Orsat analysis produces dry basis composition as showing in the table: Composition N₂ 67% CO₂…

A: Given that, The mole fraction of dry gas in the stack gas xdry gas = 0.95 The mole fraction of water…

Q: A gas stove is fuelled with butane gas (C4H10), and the gas is burned with a 15% excess air. (a)…

A: Butane Gas (C4H10) Excess Air = 15%

Q: 12.00 g of a potassium hydroxide, KOH solution is mixed with 40.00 g of lead (II) nitrate, Pb(NO3)2…

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Q: A flue gas from a certain furnace burning a fuel of negligible nitrogen content is found by analysis…

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Q: Given the following figure. Calculate the phase composition amount (alpha and beta) at i) 150 degree…

A: We need to determine the phase composition amount (alpha and beta) at 150 degree Celsius for 40 % Sn…

Q: Pyrite Fines containing 85% FeS2, and 15% gangue are charged to a burner. An analysis of the cinder…

A: (1) Given, Pyrite fines has 85% FeS2 and 15% gangue.   Assume the mass of pyrite fines be 100 g…

Q: A hydrocarbon is burnt with excess air. The Orsat analysis of the flue gas shows 10.81% CO2, 3.78%…

A: When a hydrocarbon, which is composed of carbon (C) and hydrogen (H), is burned in air, it reacts…

Q: The pyrite (iron sulfide) roasting process is carried out following the next reaction [FeS2 (s) + O2…

A: Given :Reaction : 10% excess and preheated to

Q: 7. The roasting of pyrites analyzing 85% FeS, and 15% gangue utilizes 40% excess air (FeS2 to SO2…

A: Given data: The composition of pyrites is, FeS2 = 85 % Gangue = 15 % % excess air = 40 % Flow rate…

Q: Isopropyl acetate (IPAC) is a fine chemical which can be used in high-end ink oil, pharmaceuticals,…

A: To find:The assumptions made and the proposed cooling illustration.Given:The reaction occurring in…

Q: 4. A coal analyzing 65.4 % C, 5.3% H, 0.6% S, 1.1% N, 18.5% O, and 9.1% ash is burned so that all…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: Cite the phases that are present, the phase compositions, and the relative amount for the given…

A: Phase diagram of metal alloy is given.

Q: 1.1.A gas containing 79.1% Nz., 1.7% Oz, and 19.2% SOz (stream A) is mixed with another containing…

A: Given that: Gas feeds are, A and B. For stream A: ( Supposed basis feed = x mol) N2 =79.1 mol % =…

Q: Potassium superoxide, KO2, is used in rebreathing gas masks to generate oxygen.  KO2(s) +   H2O(l) ®…

A: Firstly we need to find the limiting reagent Divide the number of moles of reacting species by…

Q: Ethanol (CH₃CH₂OH), the intoxicant in alcoholic bever-ages, is also used to make other organic…

A: The main reaction is 2CH3CH2OH(l)→CH3CH2OCH2CH3(l)+H2O(g)        ........(1) the side reaction is…

Q: A spent sulfuric acid stream from a nitration process consists of 30. wt% H2SO4 in water. This…

A: Draw the flow diagram for the process as follows:

Q: A gas contains 75.0 wt% methane, 10.00 wt% ethane, 5.00 wt% ethylene, and the balance water.…

A: Given The gas have 75wt% of CH₄ 10wt% of C₂H₆ 5wt% of C₂H₄ Find Molar composition of gas on a wet…

Q: C4H8 + 6 02 → 4 CO2 + 4 H2O a)Which reactant is limiting? b) Assume the stoichiometric coefficients…

A: a)Given 261kg of butane (C4 H8 ) 749 Kg of oxygen (O2) C4 H8 +6 O2 → 4co2 +4H2O1C4 H8 +6 O2 → 4co2…

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: 1 kg of a mixture of 60 wt% naphthalene crystallized at 24°C. in benzene is

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Q: 100 kg of a gaseous mixture occupying 80 m at 68 °F. This gas was analyzed and found to have the…

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Q: 6 (a) N₂Os decomposes in the gas phase by the reaction: 2 N₂Os (g) 4 NO₂ (g) + O₂(g) At 25°C, a…

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Q: Producer gas analyzing 25.3% CO, 13.2% H2, 0.4% CH4, 5.4% CO2, 0.5%O2, and 55.2% N2 is burned in…

A: Basis: 100 mol of producer gas (fuel) The number of moles of CO in the fuel nCO,f = 25.3 mol The…

Q: A mixture containing 40 kg A and 60 kg B is contacted with are solvent in a single-stage process.…

A: This is problem of extraction. We are given relative abundance in raffinate and selectivity from…

Q: A pure saturated hydrocarbon is burnt with excess air. Orsat analysis of the stack gas shows 7.9%,…

A: Orsat analysis of the stack gas is 7.9% -CO2, 1.18% -CO, 0.24% -H2, 5.25% -O2, 85.43% -N2 Pressure…

Q: Producer gas analyzing 25.3% CO, 13.2% H2, 0.4% CH4, 5.4% CO2, 0.5%O2, and 55.2% N2 is burned in…

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Q: Example (2): - Nicotine (C) in a water (A) solution 1% is to be extracted with kerosene B at 20°C,…

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Q: Consider 500mL of a benzene-hexane mixture at 50°C containing 30% of the more volatile. a)…

A: A mixture of benzene and hexane is given. Temperature of the mixture = 50 0C Volume of the mixture =…

Q: A distillation tower has a feed of 500 mol /h. The composition in the feed is 70% mol benzene and…

A: Given the mole% of benzene and toluene in feed and other streams. Average molecular weight of feed…

Q: Q3/ from the following reaction 4FEO + 02 2Fe,O3 -570 kJ/mole 1-Calculate the heat of reaction per…

A: The given reaction is:   The reaction enthalpy for reaction (1) is given as:

Q: 3.46 Waste acid from a nitrating process contains 21% HNO3, 55% H2SO4 and 24% H2O by weight. This…

A:

Q: bubbles

A: Product: 15 wt% Na2O, 10 wt% CaO, 75 wt % SiO2 Raw Material: Na2CO3,  CaCO3,  and SiO2.  Finished…

Q: Pure propane (C;H3) is burnt in an excess of air to give following analysis of combustion products…

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Q: Serpentinization is the change in mineralogy, usually of mafic and ultramafic rocks such as…

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Q: A furnace produces a stack gas that has an analysis of 8.93% CO2, 1.56% CO, 0.34% SO2, 9.87% O2 and…

A: Stack gas composition CO2=8.93 % CO= 1.56 % SO2 = 0.34 % O2= 9.87 % N2 = 100-(8.93+1.56+0.34+9.87) =…

Q: What is the relative humidity of a 22°C air sample with a mixing ratio of 8 g/kg? (Round to the…

A: Given:Tempreature mixing ratio of

Q: The following feed of 100 mol/h at the boiling point and 405.3 kPa pressure is fed to a…

A: xC4 = XA xC5 = XB xC6 = XC xC7 =XD

Q: The chemical oxidation demand (COD) is usually reported in units of

A: It is the measure of quality of water.