er ton of metal to produce magnesium by the electrolysis of me the cost (in dollars) of the electricity necessary to produce the our answers in scientific notation. luminum: odium: dollars dollars

Q: I need help with the mechanisms on these two reactions please :) NaOH A b. 1. Draw a complete arrow…

A: b.)

Q: How many moles of chloride ions are contained in a 908 mL solution of 0.198 M MgCl2? Report your…

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Q: Which statement/s is correct about Ethyl alcohol and water if they are dissolved in each other in…

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Q: H.C. CH3 CH3 CH3

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Q: A galvanic cell is constructed with a copper electrode dipping into a 0.023 M solution of Cu²+ ions,…

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Q: Currently the concentration of CO2 in our atmosphere is about 420 ppm. What is the mole fraction of…

A: one ppm is equal to mole fraction × 10^6   Mole fraction × 106 = ppm Therefore, in 420 ppm mole…

Q: (b) 3Zn(s) + 2Cr³+ (aq) = 3Zn²*(aq) + 2Cr(s) where [Cr³+] = 0.020 M and [Zn²+] = 0.0065 M 0 E E AG=

A: Given-> [Cr3+] = 0.020 M [Zn2+] = 0.0065 M

Q: 15 Calculate Δ Go for the reaction below and comment on its' spontaneity? CaCO3(s)  --------->…

A: We are to calculate ΔGo for the given reaction, and discuss its spontaneity. CaCO3(s)  --------->…

Q: QUESTION 3 In the reaction below, which species is reduced? NiCl 2(aq) + Mg(s) → MgCl 2(aq) + Ni(s)…

A: Reduction is the process of removal of oxygen atom or gain of electrons.  Oxidation is the process…

Q: Direction: Answer the following questions accordingly. 1. Hydrogen gas and iodine react to form…

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Q: What is the the equilibrium constant (K) for the reaction below, if the reaction mixture initially…

A: All the necessary calculations have been done in the following step.

Q: aqueous solution at 28°C contains 5.6 g of a protein in a 325 mL sample. The osmotic pressure is…

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Q: Be sure to answer all parts. Oxalic acid (H₂C₂04) is present in many plants and vegetables. (a)…

A: we need to balance given equation and find mass percent of oxalic acid

Q: QUESTION 6 For the reaction below, determine the stoichiometric coefficient on water in the balanced…

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Q: Which of the following happens when a reaction reaches dynamic equilibrium in a closed system? O The…

A: In the given question we need to tell about the suitable condition that take place when reaction…

Q: 6. a) Complete the reaction: Al(OH)3(s) + b) Calculate the Ksp for Al(OH)3, which is only slightly…

A: In this question we have to tell the KSP for the Al(OH)3.

Q: How many KJ of energy are released when 6.39 g of Fe reacts with 30→2Fe₂O₂; excess O₂? Given the…

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Q: The equilibrium constant (at 298 K) for the mono-phosphorylation of glucose using ATP is 860…

A: To Calculate standard free energy we would use formula , formula used is :  ∆G° = - RTlnK  So ,first…

Q: The oxidation of 25 mL of a solution containing Fe²+ requires 3.0 × 10¹ mL of 0.0315 M K₂Cr₂O7 in…

A: For balancing the reaction, look at the reaction closely, there are 2 Cr atom is present at the left…

Q: Calculate the lattice formation enthalpy (lattice energy) of TICI(s), in kJ/mol, using the following…

A: Given, the thermodynamic data: We have to calculate the lattice energy of TlCl(s).

Q: g) h) OH Br- ام -CI + NaOH O CH3 NaOH CH3OH

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Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the AG°f…

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Q: How many allylic hydrogen atoms are present in 1-ethylcyclohexene? 1 2 6

A: Given-> 1-ethylcyclohexene

Q: what are the applications of Atomis Force Microscopy and explain each

A: Atomic-force microscopy (AFM) is a surface scanning technique that has sub-nanometer scale…

Q: if kf for water is 1.86°C/m, what is the freezing point of an aqueous solution of Sodium chloride…

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Q: 8. How much heat is released when 266g of carbon dioxide are formed? 2C₂H +70, 4CO₂ + 6H₂O -> AH =…

A: 1.Combusion  of ethane is exothermic  reaction.  2 . when etane undergo combusion  give carbon…

Q: The acid dissociation constant Ka of carbonic acid (H2CO3) is 4.5x10^−7. Calculate the pH of a 4.5M…

A: Given :-  Concentration of H2CO3 solution = 4.5 M  Ka for H2CO3 = 4.5 × 10-7  To calculate :-  pH of…

Q: 14 17/N + / H → ? + 7 2- 15 N + ? → 12 ( + 1 / He 504722C+4 7 6 2

A: Please open the attachment.

Q: Calculate the [NH3] in a solution of 0.210 M ammonium fluoride (NH,F). Hint: Use the Ka of HF (6.8 x…

A: We have find out the [NH3] in a solution of 0.210 M ammonium fluoride (NH,F).

Q: Using the systematic approach, calculate the pH and the equilibrium concentrations of ALL aqueous…

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Q: of methane in oxygen is CH,(g) + 2O2(g) → CO,(g) + 2H,O(I) The combustion spontaneous at 25 °C: What…

A: 1 .Combusion reaction is  reaction  in presence  of  oxygen  to give carbon dioxide  and water .…

Q: Formula Structure NH C₂H₁1N₁ NM₂ 5. Does your structure have the ability to form a (circle):…

A: amino acids usually have both a positive charge on the amine group and a negative charge on the acid…

Q: 4. Identify the most acidic and the least acidic hydrogens in each of the following compounds: I IE…

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Q: 7) Calculate the rate constant, k, of the first order reaction of the decomposition I-131, a…

A: Half life of a first order reaction is -- T1/2 = 0.693/ k Here K is rate constant.

Q: Consider the reaction: 4NH3(g) + 3O2(g) → 2N2(g) + 6H2O(l) If the rate of formation of N2 is 0.20…

A: Given :-  4NH3(g) + 3O2(g) → 2N2(g) + 6H2O(l) rate of formation of N2 = 0.20 Ms-1 To calculate :-…

Q: Shown here are two aqueous solutions containing various ions. The volume of each solution is 200 mL.…

A: Given : Volume of each solution = 200 ml  Each sphere is considered as 0.100 mol

Q: A 0.1824-g sample of an acid is titrated with 0.3090N sodium hydroxide, and 9.256 mL is required to…

A: Given data ;                       Mass of acid taken for titration = 0.1824 g…

Q: A sample of 5.50 mol of gas in a 10.00 L container is at 45.0 °C. What is the pressure (in atm) of…

A: We can calculate the pressure of gas using the ideal gas equation. By substituting the values of 'n…

Q: Which combination(s) of ylide and carbonyl compound could be used to synthesize the alkene shown…

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Q: In the following electrochemical cell, which is the half reaction at the cathode? Cu 2+ (aq) + Ni…

A: Oxidation is loss of electrons. Reduction is gain of electrons.

Q: For a particular redox reaction, NO is oxidized to NO and Fe³+ is reduced to Fe²+. Complete and…

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Q: In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used…

A: We have given 95.21gm of nickel Tinitial( nickel) =97.69°C Mass of water = 80.66gm…

Q: How many atoms are present in (6.78x10^1) g of an element with the following molar mass.…

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Q: The hydronium ion concentration in a bottle of household muriatic acid is 0.0082 M. What is the pH,…

A: Formula used:-  pH = -log[H+] poH = -log[OH- ]

Q: Which of the molecules shown below would be expected to have the lowest water solubility A CH3CH₂OH…

A: We have given three molecules. We need to tell which among them have the lowest water solubility.…

Q: 12) For the reaction: Br,(g) + Cl₂(g) = 2 BrCl(g), Kc = 7.20 at 200°C. If a reaction vessel is…

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Q: The primary fuel source for the cells of the nervous system, which is an important energy source for…

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Q: 7. Write a chemical equation showing how each of the following species can behave as indicated when…

A: The species which increases the H+/H3O+ ion concentration acts as an acid  The species which…

Q: Correctly label the parts of the cell below and describe which direction the current is flowing. Mn…

A: Reduction occurs at cathode . Oxidation occurs at Anode. Current flows from cathode to anode. Salt…

Q: A metal has a body-centered cubic lattice with a unit cell edge length of 2.866 Å (1 Å= 101⁰ m). The…

A: