EXTRACTION OF A PURE METAL FROM A METAL ORE closely follows one method of making copper metal in the industry. Imagine doing this reaction on a much larger scale (thousands of tons a day instead of a few grams). What effects could this process have on the environment?

Q: In experiment 11, at some point of the heating you will add 15-20 drops of water to the cooled…

A: We know that our environment contains 78% of nitrogen and 21% of oxygen and rest is remaining gases,…

Q: A manufacturing company is trying to produce a lightweight but strong cart for use by home…

A: For lightweight, we have to compare the densities of the metals.  The smaller the density lighter is…

Q: List the important products of the Chlor_alkali process .write one important use of each.

A: Chlor-alkali process is an industrial process in which electrolysis of NaCl can be done.  In this…

Q: Suppose 490.mmol of electrons must be transported from one side of an electrochemical cell to…

A: Given that:  Electron transferred during reaction in electrochemical cell = 490mmol =…

Q: A sample of steel was dissolved and the manganese present was converted to MnO4– (aq). Water was…

A: Given, Absorbance = 0.560 Path length = 1 cm Molar absorptivity = 3.62*103 L/(mol cm) Concentration…

Q: Compare and contrast electrolytic materials and metallic materials, and explain how each relates to…

A: Given: We have to describe the difference between electrolytic and metallic material.

Q: Copper can be purified using an electrochemical cell. Explain the purifying process using an…

A: Impure copper contains copper along with other impurities.  We can separate pure copper from impure…

Q: Suppose 720. mmol of electrons must be transported from one side of an electrochemical cell to…

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Q: The oxidation of ethanol by the permanganate ion, MnO4, in aqueous acidic solution produces ethanoic…

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Q: A sample of steel was dissolved and the manganese present was converted to MnO4– (aq). Water was…

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Q: Describe how nitrogen can be separated from the other components of air.

A: The most common method used to separate nitrogen from air is called fractional…

Q: Assuming an efficiency of 29.60% calculate the actual yield of magnesium nitrate formed from 126.9 g…

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Q: The Fe2+Fe2+ (55.845 g/mol) content of a 2.063 g steel sample dissolved in 50.00 mL of an acidic…

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Q: The oxidation of ethanol by the permanganate ion, MnO4–, in aqueous acidic solution produces…

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Q: Write out balanced chemical equations for the synthesis of a spinel from the corresponding oxide…

A: A reaction will be a balanced chemical reaction if it has an equal number of atoms on both sides of…

Q: In the reaction 2Ca(s) + 4F2(g)→ 2CaF2(s), the fluorine is none of these O galvanized O reduced O…

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Q: what is the Gravimetric analysis? how we can use it to determine the Phosphorus content of…

A: Gravimetric analysis is an analytical technique , used to find out the amount of analyte present ,…

Q: A sample of steel was dissolved and the manganese present was converted to MnO4– (aq). Water was…

A: From Beer-Lamberts law, A = ∈C l where A = absorbance of the substance = 0.560 ∈  = molar…

Q: calculate the amount of energy required to make 235 g of aluminum at a smelting temperature of 658°C

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