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: Describe the role of the following: (i) Si02 in the extraction of copper from copper matte. (ii)…

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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: 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: 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: Part B. Consider the reaction 2KAISI308 + 2H+ + 9H₂O AGR° = 37.66 kJ/mol of K-feldspar (KAISI308) to…

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Q: The weight of KCIO3 is 1.004g. Can you explain how to chance this to g O2? thank you

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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: 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: What is the percentage of Nickel in an ore if, when analyzed by the cyanide method, 20.00mL of KCN…

A: To find the percentage of nickel in the ore using the cyanide method, use the reaction between…

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

A: H2NNH2 + 2I2 = N2 + 4I- + 4H+…

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: xylenes, 110 °C

A: The given reaction is shown below.We have to predict the product of the given reaction.

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: Copper is produced from chalcopyrite concentrate from a mixed type ore containing 1.2% CuFeS2…

A: Copper is obtained fron the mixed ore chalcopyrite  and azurite.

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: Q2: Describe the preparation of 5 L of 0.1 M Na:CO (105.99) from the primary standard solid?

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Q: (a) What is the percentage of MnO2 in a pyrolusite ore if a sample weighing 0.4000 g is treated with…

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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: Why are metals resposbile for the production of colour upon heating

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Q: 0.56 g 1,4‐dimethoxybenzene, 0.9 mL 2‐chloro‐2‐methylpropane, 5 mL nitrobenzene and 0.52 g graphite…

A: The given problem is related to green chemistry. Given: Reactants- Mass of 1,4‐dimethoxybenzene-…

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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