1. What is water hardness? Differentiate temporary from permanent water hardness.

Q: Molten SCCI3 can be electrolyzed to form metallic Sc. For what duration should an electrolysis be…

A: We have to calculate the time needed for deposit of the metal.

Q: Write the equation for Keq for the following as a homogeneous equilibrium (only the aqueous phase)…

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Q: 2. Provide valid products for the following reactions. OH NaOCI HO OH Acetic Acid NaOCI TEMPO 3.…

A: 2. Oxdiation of primary alcohols to acid FG using NaOCl and acetic acid. Oxdiation of primary…

Q: In the Lewis dot formula that minimizes formal charge, how many bonds are there in the tetrathionate…

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Q: What strategy makes sense for this overall transformation? ch9_d5_q2.pdf Zaitsev elimination…

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Q: Complete the mechanism leading to the 1,4 addition product including all curly arrows H-CI &- and…

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Q: Find Point Group and space group of Tetragonal, hexagonal and orthorhombic crystals?

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Q: Some N₂ gas is mixed with some O₂ gas, and the sketch below shows a representative sample of the…

A: Mole fraction is calculated as shown below: Mole fraction = number of moles of 1 component  / Total…

Q: a. Predict the sign of ASsurr for the following processes. H₂O(s) → H₂O(l) AS surr is negative…

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Q: Check the box next to each molecule on the right that has the shape of the model molecules (check…

A: The structures of all the molecules are given in the following step.

Q: Draw the structure(s) of the major organic product(s) of the following reaction. NH₂ NaNO₂ aqueous…

A: Note : P-cyano aniline reacts with NaNO2 and HCl produces p-cyanobenzene diazonium chloride. ( see…

Q: g) h) -ОН Br- -CI + NaOH ...CH3 NaOH CH3OH

A: NaOH act as a base so it taken most acidic hydrogen from both the compounds

Q: At what temperatures will the following processes be spontaneous? (Enter NONE if the process is…

A: The relationship between ∆G , ∆H , ∆S and temperature is given by  ∆G = ∆H - T∆S  If ∆G = 0,…

Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

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

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Q: How many amperes are required to deposit: 0.181 grams of manganese metal in 796 seconds, from a…

A: # Part-1: Given the mass of Mn(s) required to be deposited = 0.181 g  Molar mass of Mn = 54.938…

Q: QUESTION 4 How many electrons are transferred in the following fictitious redox reaction? You will…

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Q: ome N₂ gas is mixed with some O₂ gas, and the sketch below shows a representative sample of the…

A: Total pressure (P) = 0.060 Kpa

Q: SH T CH₂ CH₂OH −HN–CH– CO—NH – CH — CO —NH - CH₂ CH — CO —HN - CH₂-COOH 1 CH₂ | CH₂ CH-CO-

A: ->peptide bond is an amide type of covalent bond linking two consecutive amino acids . ->…

Q: A typical aspirin tablet contains 325 mg acetylsalicylic acid. Calculate the pH of a solution that…

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Q: Calculate the [H*] and [OH-] of a solution at 25°C, if pH = 3.24. (answer in scientific notation)…

A: The correct answer is given below

Q: What reactant concentrations, pressure and temperature conditions would favor the production of the…

A: In this, heat is released hence it is exothermic reaction.

Q: A Draw one resonance structure that justifies the rearrangement. Benzyl > Allyl > tertiary >…

A: In resonance structure only electron pairs are involved... Atoms and groups are not involved in…

Q: Provide a short answer for why the secondary alkyl halide is the major product versus the tertiary…

A: Note : tertiary radical is more stable. A kinetic product is formed  via more stable intermediate at…

Q: H₂(g) + Cl₂(9) 2HCl(g) Use the standard thermodynamic data in the tables linked above. Calculate AG…

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

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Q: Molten RbCI can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

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Q: Some N₂ gas is mixed with some O₂ gas, and the sketch below shows a representative sample of the…

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Q: Show your complete solutions and name what law is mentioned in each problem. Sulfur dioxide (SO₂), a…

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Q: 4. Use the information below to calculate Sº 3 PbBr2(s) Pb²+ (aq) + 2 Br(aq) Substance AHºf (kJ/mol)…

A: From thermodynamics , we have  ∆G° = ∆H° - T∆S°  So to calculate S° of PbBr2 (s) , we need ∆S° .  To…

Q: At a particular temperature, K= 3.75 for the following reaction. 50₂(g) + NO₂(g) = SO₂(g) + NO(g) If…

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Q: Write the equilibrium expression for each of the following reactions. a. 203(g)=302(g)

A: Equilibrium constant is the ratio of product of concentration of products raised to their…

Q: Consider the following reaction at 299K. Sn²¹ (aq) + Pb (s) ---- Sn (s) + Pb²+ (aq) Which of the…

A: Given the cell reaction is: Sn2+(aq) + Pb(s)  ----> Sn(s) + Pb2+(aq) Here Sn2+(aq) is undergoing…

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: Consider these two entries from a fictional table of standard reduction potentials. X³+ + 3e → X(s)…

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Q: Which alkene cannot be converted into an alkyl bromide with HBr, ROOR, hv, A? 1 11 IV A. B. C. D. E.…

A: 1. HBr addition to alkene in the presence of peroxide will Anti Markonikov product. 2. i. Allylic…

Q: Show your complete solutions and name what law is mentioned in each problem. A gas sample has a…

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Q: Calculate the [OH-] of a solution at 25°C, if [H] = 9.6 x 101 M. (answer in scientific notation)…

A: The correct answer is given below

Q: QUESTION 6 Combining aqueous solutions of which two substances would result in a net ionic reaction…

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Q: What is the oxidation number for S in AI(HSO4)3. Include the sign

A: The oxidation number of the elements are given below - - > Al = +3 H  = +1 S = X O = - 2

Q: Why are the attractive intermolecular forces between water molecules much stronger than the…

A: Water has polar O-H bonds. The negative O atoms attract the positive H atoms in nearby molecules,…

Q: 1. A 20.0 mL sample of a 0.240 M hydrofluoric acid (HF) solution is titrated with 0.200 M NaOH.…

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Q: Arrange the following from lowest to highest entropy: C₂H5OH(), CH, OH(g), C₂H5OH(g), CH3OH().…

A: Entropy is a measure of randomness and it depends on following factors.  1.) Molecular weight :…

Q: 1. When cyclopentene is allowed to react with bromine in an aqueous solution of sodium chloride, the…

A: Note : Cyclopentene reacts with bromine forms three membered cyclic bromonium ion. This bromonium…

Q: The standard voltage, Eº, for the reaction of Zn(s) and Cl₂(g) is 2.12 V. What is the standard Gibbs…

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Q: A galvanic cell is composed of these two half-cells, with the standard reduction potentials shown:…

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Q: QUESTION 2 2. Calculate Go rxn 2 H₂(g) + O2(g) -> 2 H₂O(g) AH, (kJ) ΔΗ • -241.8 So (J/K) 130.6 205.0…

A: Given reaction: 2 H2(g) + O2(g) → 2 H2O(g) We have to calculate the value of ∆G∘rxn for this…

Q: 7:25 Question 29 of 50 What is the mass (in g) of 0.935 mol of acetone, CH3COCH3? The molar mass of…

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Q: Enter your answer in the provided box. What is the emf of a cell consisting of a Pb2+ / Pb half-cell…

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