Considering that SO₂ gas with a volume of 3030 m³ at 200°C and 1.5 atm is obtained by roasting 10 tons of pyrite mineral containing 80% FeS2 per ingot, find the efficiency of the roasting reaction

Q: Calculate the theoretical yield for S8 when reacting 84.0 g of 8SO2 and 84.0 g of 16H2S,…

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Q: What are the advantages of dual alkali system?

A: The dual alkali scrubbing system is one of the systems which is used for the removal of sulfur oxide…

Q: At STP conditions, identify the phase under which carbon dioxide exists

A: STP Is known as standard temperature and pressure. Standard pressure is 1 atm and temperature is 273…

Q: Describe the synthesis of ammonia by a neat flow diagram. Explain the main operating conditions of…

A: The synthesis of ammonia follows the Born Haber process. In this process, N2 and H2 are combined in…

Q: In the preparation of H2SO4 by Contact Process, why is SO3 not absorbed directly in water to form…

A: The reaction between sulfur trioxide and water is very highly exothermic.  The heat generated is so…

Q: 24. (a) How many picomoles of Ca are in 0.0100 g of wollastonite (Ca2Si2O6)? (b) How many picograms…

A: a) Given, mass of wollastonite (Ca2Si2O6) = 0.0100 g  molar mass of wollastonite (Ca2Si2O6) =…

Q: What is the role of Na2CO3(aq) in the conversion of D to E? How would you test for the presence of…

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Q: what is the arrow pushing mechanism for this process?

A: The selectivity of electron transfer from SmI2 depends on ligands and additives, solvent, and method…

Q: a) To ensure that appropriate kinetic data is acquired from these experiments, you must first…

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Q: lon glve - produce an alloy phase consisting of Fe,C and Mn,C only. An amount of Cao hich is equal…

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Q: - A silicate ore contains 12.00% Na,0 and weighs 0.5000 gram. On analysis by the J.L. Smith method,…

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Q: Explain why does conductivity of germanium crystals increase on doping with galium.

A: Gallium is a trivalent element while germanium is tetravalent

Q: Give two advantages of using GF-AAS compared to Flame-AAS

A: GF-AAS (Graphite furnace atomic absorption spectroscopy) are more sensitive than flame atomic…

Q: 1. Complete and/or balance the following chemical weathering or redox reactions (show all steps): a.…

A: “Since you have posted multiple questions with multiple sub parts, we will provide the solution only…

Q: 5.07-g petroleum specimen was decomposed by wet ashing and subsequently diluted to 500. mL in a…

A: The relationship between absorbance (A), molar absorptivity, molar analytical concentration (c) of…

Q: The equivalent weight is k2Cr2O7 When reduced, Cr + 3 , O = 36, Cr = 52K = 39

A: Molar Mass Of Oxygen = 16 g/mole Molar Mass of Chromium = 52 g/mole Molar Mass of Potassium = 39…

Q: Why is there a need for 2 indicators in the analysis of mixed alkali? How do the two indicators help…

A: For a mixed alkali ( two alkalis having different pH range ) we use 2 indicators.

Q: Iculate the pH and pOH of a solution of sodium hypoiodite Naol, with a formal concentration of…

A: The question is based on the concept of PH and pOH calculations.   pH is defined as negative…

Q: lire chemical formulas and dimensional analysis to express the ratio for the calculation of the…

A: H2NNH2 + 2I2 = N2 + 4I- + 4H+…

Q: How would you prepare 10ppm Mn2+ from KMnO4

A: ppm solution is a solution which contains 1 part of solute in 1 million parts of solution.

Q: Determine the mass (in grams) of magnesium metal required to produce 40.0 mL of H2with a temperature…

A: The reaction followed is: Mg + 2HCl → MgCl2 + H2 Firstly calculating moles of H2  Total pressure =…

Q: (i) You have been provided with a sample collected from a water pool beside a slag heap at the iron…

A: we can use the Beer-Lambert law to calculate the concentration of Fe(II) in the sample: A = ε l c…

Q: Given the reaction for the preparation of ferrous sultate heptahydrate below Fe H,S0, + 7H,0 ->…

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Q: R CO₂tBu CO₂Me CO₂Me OH silica gel +4=& 6 days room temperature LDA THF, -78 °C Ph R MeO₂C 'CO₂tBu…

A: Step by step mechanism of each question.  Use pericyclic reaction mechanism to solve.

Q: Pyrites analyzing 81% FeS2 and 19% gangue is burned in excess air to produce a burner gas with an…

A: According to the Q&A guidelines of the Bartleby, I am allowed to answer only three sub-parts of…

Q: QUESTION 5 The gas NO reacts in with oxygen and forms nitrogen dioxide. This gas, in turn, reacts…

A: Balanced chemical equation can be define as the reaction in which number of atoms of all the…

Q: FeS can be roasted in O2 to form FeO: 2FeS + 3O2 → 2FeO + 2SO2 If the slag (solid product)…

A: Extent of the reaction (0 determines how long the reaction had proceeded. The extent of reaction is…

Q: Write the equilibrium equation of CuO with acetic acid. How much Cu is removed from mild oxidation…

A: The balanced equation of CuO with acetic acid is, 2CH3COOH+CuO→CH3COO2Cu+H2O From the balanced…

Q: A sedimentary rock sample with mass 0.7600 g gave an ignited residue of mixed oxides, SeO, and As2O3…

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Q: Write a balanced chemical equation for the decomposition of CaCO3 on heating and explain what the…

A: ✓CaCO3(s)=CaO(s)+CO2(g) ✓ following are two important sources of carbon dioxide when this Reaction…

Q: 4.The process of removing SO2 by injecting powedered limestone which is converted to calcium oxide?

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Q: O Previous Page 8 of 16 Next O Subm Silicon carbide, SiC, is one of the hardest materials known…

A: Silicon dioxide reacts with carbon to form carbon monoxide and silicon carbide. The equation for the…

Q: (a) Provide and compare the old and green methods of Ibuprofen synthesis.

A: As per our guideline, we're supposed to answer only one question. So, the answer of first question…

Q: Balance the following reaction equation: H3 AsO4 → □ As2O5+ H₂O

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Q: How is SO3 generated from a mixture of concentrated nitric acid and sulfuric acid? Write the…

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Q: Draw the structure

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Q: 1. What are the important considerations in determining the % ash content and elemental contents of…

A: As per the guideline, since you have asked multiple questions, we have solved the first question for…

Q: Can calcium and barium be separated by precipitation with sulfate?  (Ksp CaSO4 2.4x10¯⁵, Ksp BaSO4…

A: Calcium (Ca) and Barium (Ba) can be separated by precipitation with sulfate (SO42-). The solubility…

Q: Why does the SCOT process need to be integrated with the CLAUS Process?

A: Answer - SCOT Process - The SCOT process catalytically converts the remaining sulphur dioxide in…