Describe the applications for the use of Electrolytic Cells in the Productions of Elements, Refining of Metals and Electroplating.

Q: Based on the assigned substituent ranking, what is the configuration of the stereogenic center?…

A: Points to remember:  Even number of interchange at stereocenter does not change  the configuration.…

Q: 2. Answer the following. Show all of your work. A. For a 0.1 M solution of Agt, what concentration…

A: [Ag+] =0.1 M Ksp of AgCl = Ksp = 1.8 x 10-10

Q: An alloy of copper, silver and gold contains 25-weight percent gold and 15-weight percent silver.…

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Q: Calculate the number of moles in 2.70x1015 atoms of 4He.

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Q: AHºrn and the Standard Enthalpies of Formation; Read Section 7.9. You can click on the Review link…

A: Fermentation of ethanol can be done from the glucose. We have to write the balance chemical equation…

Q: Is the carbon labeled with an asterisk (*) a stereogenic center? Homework Unanswered Select an…

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Q: P18.2 In this problem you will derive the commutator [Îx, Îy] = iħl₂. a. The angular momentum vector…

A: The angular momentum in quantum mechanics is given as the cross product of distance r and linear…

Q: Nucleus-nucleus repulsion increasingly important Energy (kJ/mol) -436 Balance between attractive and…

A: Bond length : It is defined as the equilibrium distance between the nuclei of two bonded atoms in a…

Q: Make a comparison of the strength of MnO4 as an oxidizing agent in acidic and basic solution nE° (V)…

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Q: How has nuclear chemistry shaped the world

A: Nuclear chemistry helping to shape the world in various ways as it is used for many of the purposes…

Q: 3) How many molecules are in 120.6g of carbon? Show all your work.

A: The explanation is given below-

Q: Complete and balance the following reactions. Assume all reactions go.

A: Here we are required to complete and balance the reaction.

Q: Calculate the mass percent of each element in Al2O3

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Q: CH3 h. CH₂OCH₂CH₂C=CH

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Q: How many moles of bromine are required to react with 37.7 moles of cobalt? Assume the reaction is…

A: Cobalt reacts with bromine to form cobalt(III) bromide. The equation for the balanced chemical…

Q: What is the minimum temperature for reduction of CuO by carbon?

A: The minimum temperature for reduction of CuO by carbon.

Q: The following is an alpha plot for a monoprotic weak acid, HA. 1.0 a 0.5 PH 8 (1) At low pH the…

A: Alpha is the ratio of the concentration of the species to the solution's formal concentration that…

Q: The U.S. recommended daily allowance (RDA) of vitamin C, C6H8O6, is 60.00 mg. Calculate the number…

A: Molecular mass is the mass of a given molecule. It is measured in amu. Different molecules of the…

Q: 100% hexanes U=unknown Y5=yellow 5 B1 = blue 1 R3 = red 3

A: Hexane is a non-polar solvent.

Q: Suppose you want to make 500 mL of a 0.20 M Tris buffer at pH 8.0. On the shelf in your lab, you see…

A: According  to the question we have, The pKa of tris is given by = 8.06 The molar concentration of…

Q: The vapor pressures of the components, A and B, in a binary solution have been modeled and found to…

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Q: Using molecular orbital theory, why doesn't F22+ occur?

A: •Here given molecule is F22+. •Here we have to find that according to MO it will exist or not. •So…

Q: When heated, KCIO3 decomposes into KCl and O₂. 2 KClO3 → 2 KCl + 302 If this reaction produced 34.9…

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Q: 4. 5. 6. SO3 + MgCO3 NH,OH H₂O ->

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Q: How many grams of N₂(g) is reacted if 19.0 L of NH3(g) at 0.80 atm and 23.0°C formed? N₂(g) + 3H₂(g)…

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Q: Determine the name of the product of the reaction shown here. -NH₂ + HBr ? A) cyclopentylamine B)…

A: Answer:- This question is answered by using the simple concept of chemical reaction of amine with…

Q: A student ran the following reaction in the laboratory at 448 K: PC15 (9) PC13 (g) + Cl₂ (g) When…

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Q: 30 mL of 0.2 M H2SO3 is titrated with NaOH. What is the pH when 15 mL 0.2 M NaOH is added?

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Q: Pure magnesium metal is often found as ribbons and can easily burn in the presence of oxygen. When…

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Q: 1. Name the following structures according to IUPAC rules: a. b. C. d. Name: SH Name: CO₂H Name:…

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Q: Name the following organic compounds:

A: Given : structure of molecules. Tip : select longest carbon chain for parent chain.

Q: Use Avogadro's law to calculate volume. A sample of gas contains 0.160 mol of H₂(g) and 8.00×10-2…

A: According to the ideal gas equation, the volume of a gas depends on the temperature, pressure, and…

Q: Calcium carbonate is used in many antacids to neutralize stomach acid, as depicted by the following…

A: Chemical equation for given reaction is as follows: CaCO3 (s) + 2 HCl(aq) → CaCl2 + H2O(l) + CO2(g)…

Q: Curved arrows are used to illustrate the flow of electrons. Follow the curved arrows and draw the…

A: •SN2 REACTION MECHANISM:- As in SN2 reaction carbcation not formed only transition state is present…

Q: how many molecules are in 120.6 g of carbon?

A: Given data, Mass of Carbon= 120.6 g Formula, Moles of Carbon= mass of Carbon/Molar mass of Carbon…

Q: 11) Which of the following is a STRONG acid? A) NH4+ B) C6H5CO2H C) HC104 D) H₂O E) HCN

A: 11) Strong acid : A strong acid is an acid which is completely ionized in an aqueous solution.…

Q: QUESTION 13 For the single displacement reaction below predict products, use charges to write the…

A: Here we have to write the following given reactions in balanced chemical equation form . It is a…

Q: Calculate &Hexalor the following reaction: Use the following reactions and given Alf values: Express…

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Q: Each step in the following process has a yield of 60.0%. CH₂ +4Cl₂ ⇒ CCI₂ + 4HCI CCI + 2 HF →→…

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Q: 3. The average pH of the soil in a humid region was measured at 6.25 calculate the [H+] and the…

A: Hydrogen ion concentration is an important parameter of an aqueous solution. The concentration of…

Q: 1) The compounds below are considered: Br O stereoisomers O constitutional isomers O identical O…

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Q: 3. How many grams of aluminum chloride are formed when 30.0 grams of aluminum are reacted with…

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Q: 9. Rank the following compounds in order of increasing stability. Hint: In some cases, a different…

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Q: Gaseous nitrogen and hydrogen undergo a reaction to form gaseous ammonia. From this reaction 0.907…

A: Given : mass of N2 = 2.71 grams            NH3 produced = 0.907 grams  Tip : percent yield = actual…

Q: Evaporating sweat cools the body because evaporation is an endothermic process: H₂O(l) → H₂O(g) A…

A: we have to calculate mass of water that evaporated when body is cooled by 1.20 degree Celsius

Q: An arctic weather balloon is filled with 26.1 L of helium gas inside a prep shed. The temperature…

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Q: Gaseous ethane CH3CH3 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2 and…

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Q: The table provides molar heat capacities (Cm) of selected metals with the units of joules per…

A: Given data : Zinc (Cm) = 25.39 J/(mol.K)

Q: NO₂ O OCH₂CH3 -. Show the best way to make the ether: Synthesis, starting from an alcohol/phenol.…

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Q: Cr(s) Cr(NO3)3 A Voltaic Cell NaCl(aq) Pb(s) Pb(NO3)2 Cr³+ (aq) + 3 e¯¯ → Cr (s) E° = -0.41 V Pb²+…

A: Higher reactive metal can reduce the metal ion of lower reactive metal from its aqueous solution.