Select the statement that is true for the following balanced redox reaction: 3 Cu2+ + 2NO+4 H₂0-3 Cu + 2 NO3 +8 H* O Only reduction occurs in this reaction. N is oxidized. Cu is oxidized. OO is oxidized. OH is oxidized.

Q: What is the value of AG (kJ mol-1) for this reaction at 349.4 °C? The data refer to 25 °C: P2 (g) +…

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Q: The mechanism for NO2 (g) + CO (g) → NO (g) + CO2 (g) is thought to be: 2 NO2 → NO3 + NO (slow)…

A: Rate of a reaction is given by slowest step of a reaction and hence it's rate can be given be rate…

Q: Suggest possible synthetic route for each of following transformations. Show the reagents,…

A: The answer is as follows:

Q: Why does ethane prefer the staggered conformer over the eclipsing conformer? Ligands must be as far…

A: Ethane molecule exist in two conformations namely eclipsed and anti or staggered conformation. This…

Q: Calculate AG in kJ.mol-1 at 298 K for the following reaction: 2 A(g) + B2(g) → 2 AB(s) AGO = -264…

A: GIVEN: Calculate ∆G in kJ.mol-1 at 298 K for the following reaction: 2 A(g) + B2(g)  =  2 AB(s) ∆G°…

Q: 1. 10 moles of hydrochloric acid, HCl, is contained in 2.0 Liters (2.0 L) of water. What is the…

A: Given :  No.of moles of HCl = 10 mol  Volume of water =  2.0 L  To calculate :  Molarity of solution…

Q: When 1.3 g of C4H9NO is dissolved in 150 mL water, the resulting solution is 0.50% ionized at…

A: C4H9NO is a weak base. Let us discuss its chemistry.

Q: a. Draw a structure showing at least four repeat units of polyacrylonitrile {[CH2-CH(CN)]n}…

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Q: ic cens only, electrolytic cells only, both or neither (for a system not at equilibrium)? A galvanic…

A: Electrochemistry is branch of chemistry in which electrical energy is converted in to chemical…

Q: 1.1 mole of O₂ (g) and 2.2 moles of N₂ (g) are spontaneously mixed in a cylinder (volume = 30.0 L)…

A: Introduction :  Entropy is broadly defined as loss of the ability for a system to do work. It can…

Q: Which of the following is/are true for a galvanic cell for a system not at equilibrium (select ALL…

A: The cells in which chemical energy is converted into electrical energy is called Galvanic cell In…

Q: for this question. The equilibrium constant, K, for the following reaction is 1.20x 10-2 at 500 K.…

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Q: A galvanic cell is prepared using zinc and gold. Its cell notation is: Zn(s) | Zn²+ (aq) || Au³+…

A: In the galvanic cell left hand side represent anode while right hand side represent cathode.

Q: → Ni e → Fe 2 eH₂ + 2 OH™ e → Al e → Mg → Na Li roduced at the anode roduced at the cathode oduced…

A: In electrolysis,  Cation moves toward cathode and reduced there . Anion moves toward anode and…

Q: One of the steps in the preparation of Calamine lotion is by grinding or rubbing the active…

A: One of the steps in the preparation of Calamine lotion is by grinding or rubbing the active…

Q: AB+C —AC+B if AG= -56.6 kJ-mol-1, what is the value of K at 298 K? (the answer should be entered…

A: We can calculate equilibrium constant by using .∆G° = -RTlnK

Q: Determine if the reaction is spontaneous under standard conditions by finding ΔG° in kj mol-1…

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Q: Use the The value of Ka for hydrocyanic acid, HCN, is 4.00×10-10. Write the equation for the…

A: Weak acid dissociate in water and donate H+. This H+ ion is taken by H2O molecule and give H3O+…

Q: Calculate the H+ ion concentration in lemon juice having a pH of 2.40. 4.0 x 10-2 M 250 M 0.38 M 4.0…

A: pH = 2.40

Q: Provide the reagents necessary to carry out the following conversion. it I. NaBH4 / CH3OH II. Select…

A: Ester can be reduced to give alcohol in presence of LiAlH4  followed by workup. As shown in…

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: Detail mathematical calculation is shown below

Q: jo. HOCH₂CH₂OH HC1 & + H₂O

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Q: (d) What is a hychiele? Outline the Step wise mechanisy Involved in the reaction of lithium…

A: Detail solution is given below

Q: A bubble of air escaping from a diver's mask rises from a depth of 152 ft to the surface where the…

A: Given the depth of water, h = 152 ft * 0.3048 m1 ft = 46.33 m density of sea water, d = 1.025 g/mL…

Q: Galculate the cell potentail for the reaction as written 95 25°c, given that [cr2+] = 0.855m and…

A: Given- Cr(s)+Ni2+(aq) -->> Cr2+(aq)+Ni(s) [Cr2+]=0.855M  [Ni2+]=0.0130M

Q: What is the formula for the limiting reagent?

A: To provide the molecular formula for the limiting reagent.

Q: For the reaction below, Kc=4.60 x 10" Note Kc is sometimes called K. What is the equilibrium…

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Q: OH d CN

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Q: Using Eºcell, choose all the reactions that are spontaneous. 2Fe²+ (aq) + Cl2(g) → 2Fe³+ (a +…

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Q: For redox titrations, the oxidation state of the analyte may need adjusting. The analyte can be…

A: Ans. Oxidizing agent that is paired with incorrect elimination chemistry:  (A) The excess stannous…

Q: مل HO + OH pyridine H

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Q: Mercury(II) oxide decomposes to form mercury and oxygen, like this: 2 HgO(s)→2 Hg(1)+ O₂(g) At a…

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Q: In which container is hydrofluoric acid (HF) least ionized? 0.10 M HF 0.10 M HF 0.10 M HF 0.10 M HF…

A: Common ion effect: According to this effect the solubility of an ionic precipitate will decreases if…

Q: Given the following equation: 4 NH3 (g) + 5 O₂ (g) → 4 NO (g) + 6 H₂O (l) How many moles of NH3 is…

A: Given- Weight of NO = 28.7 gm

Q: Calculate the moles of H+ delivered to each sample based on your experimental data and record these…

A: Given, Concentration of HCl = 0.1 M

Q: The redox reaction below has a AG value of 642. kJ. Determine the standard cell potential (E cell)…

A: Given that, a balance redox reaction is A(s) + 5B3+(aq) → A5+(aq) + 5B2+(aq). The ∆G0 value of the…

Q: Given the following equation: 2 C4H10 + 13 0₂ → 8 CO₂ + 10 H₂O How many grams of C4H₁0 are needed to…

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Q: Describe the mechanism of end point detection by EBT.

A: Answer -  EBT. - Eriochrome Black T is a complexometric indicator that is used in complexometric…

Q: A silver nitrate solution contains 5.67 g of primary standard AgNO3 (MM = 169.87 g/mol) in 1.00 L.…

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Q: contrast the initial and final states of a system that has undergone a reaction producing more gas…

A: If a reaction on completion producing more gas molecules it's resultant entropy will increases. This…

Q: Draw the structure of the starting material in this hydration experiment.

A: This experiment is synthesis of hexan-1-ol by hydration of hex-1-ene.

Q: 4. What are the products from the following reaction? H3O+ کا

A: In this question we have to tell the product of reaction.

Q: 2. Find the mass, in grams, of magnesium hydroxide that will be produced when 25.0 mL of 0.235-M…

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Q: Chemistry A 30.0 mL sample of 0.100 M HN3 (hydrazoic acid) is titrated with 0.150 M NaOH. Calculate…

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Q: given the density of cyclohexane is 0.779glml, what would be the mass of 25.0 mL in grams

A: Given data :  Density of cyclohexane =0.779gm ml-1  Vol.= 25ml  Mass= ?

Q: a. Draw a structure showing at least four repeat units of polyacrylonitrile {[CH₂-CH(CN)]n}…

A: The repetation of monomer can happen in mainly 3 ways, these are- head to head, head to tail and…

Q: a) b) c) the following equations: I(py) 2 + I + H => 1₁ + I+ + H₂O => 1₂ + 1₂ + OH => 13 + Hpy+ 103…

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Q: For a particular reaction at 236.0 °C, AG=-848.32 kJ, and A.S= 648.46 J/K. Calculate AG for this…

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Q: What is the reaction between sodium hydroxide and water? And why do you feel heat once you mix them…

A: Reaction between water and NaOH.  NaOH(s)  + H2O ---> NaOH(aq.)

Q: Use standard reduction potentials to determine the approximate magnitude of the equilibrium constant…

A: Here we have to determine Keq of the following given redox reaction .