Calculate the value of E°CELL (in V) for the following reaction that occurs in an electrochemical cell at 25°C: (3 sf) Sn4+ (aq) + Al (s) → Sn²+ (aq) + A1³+ (aq) Type your answer...

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Q: ext intents Notes A Grades E 7 1 4 5.3Li +1H → 2He+ 3 On 4 O ₂2 He 4 O ABe 2 1.H

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Q: How much heat will be absorbed when 13.7 g of nitrogen reacts with excess O2 according to the…

A: Given,The reaction equation:N2 + O2 → 2NO      ∆H =+180 KJmass of nitrogen =13.7 g

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Q: Calculate the pH of a 7.75x10-12 M Hydrobromic acid solution. pH=    (round to 4 sig figs) This…

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Q: 2. The rate law for this clock reaction measured at a different temperature was found to be: rate =…

A: rate = 7.0 M-1.s-1 [A]1[B]2  [A] = 0.0050 M  t = 30 s  The rate is the time it took to completely…

Q: Suppose a 250. mL flask is filled with 1.8 mol of Cl₂ and 1.1 mol of HCI. The following reaction…

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Q: Iridium-192 is one radioisotope used in brachytherapy, in which a radioactive source is placed…

A: a) Initial amount of Iridium-192 = N0 = 7.25 g  t = 5 day  Amount of Iridium-192 remain after 5…

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Q: 3 Considen these reactions: H₂(g) + Cl₂(g)-> 2HCl (G) DH=-184.6 KJ 20 F₂ (g) Q₂ (g) + 2 F₂ (g) (H =…

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Q: 0.56 Ammonia is produced by the chemical reaction of hydrogen and nitrogen. N₂(g) + 3H2(g) → 2NH3(g)…

A: Balanced chemical equation is  N2g+3H2g→2NH3g

Q: K Write the formula for the eq for the following reaction: N₂(g) + 3H₂ 2 (g) → 2NH 3 (g)

A: Equilibrium constant Keq for a reaction is defined as the product of the molar concentrations of the…

Q: SHOW YOUR WORK! Given the following:  ​ 2NO2(g) → N2(g) + 2O2(g)   ΔΔH = -95 KJ ​ N2O4(g) → N2(g)…

A: 2NO2(g) → N2(g) + 2O2(g)   ΔH = -95 KJ ​ N2O4(g) → N2(g) + 2O2(g)    Δ H = -13 KJ     N2O4(g) →…

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Q: Draw the following side groups using structural formulas. a) CH3- methyl b) phenyl Ô ethyl

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Q: 28. Answer ALL parts of this question. The scheme below shows a possible synthesis for the ester,…

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Q: Calculate the pH of a 4.36x10-13 M NaOH solution. pH=    (round to 3 sig figs) This solution is…

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Q: A chemist dissolves 776. mg of pure hydrochloric acid in enough water to make up 390. mL of…

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Q: What is the percent composition of each element in phosphoric acid?

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Q: It's right. I have som question about rate law. I have seen some which I don't know whether For ex…

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Q: Write a structural formula for a primary alkyl bromide with the formula C4H9Br.

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Q: Consider the reaction: 2KCIO At standard state, AG for the reaction is -35 kJ. Which of the…

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Q: 6. The temperature of a sample of iron with a mass of 10.0 g changed from 50.4°C to 25.0°C with the…

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Q: CH3 CH3 + NC H CO₂CH3 H Use the wedge/hash bond tools to indicate stereochemistry.

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Q: 2-aminobenzoic acid 45 90 135 200 100

A: DEPT: Distortionless Enhancement by Polarization Transfer The interactions between spins are…

Q: Provide the correct common name for the compound shown here.

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Q: 1. Copy of Investigation - H... Heats of Reaction-Hess When 2.35g Mg(OH), is added to 250.0 mL of…

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Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

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Q: flask of ammonia is connected to a flask of an unknown acid HX by a 1.14  m glass tube (where "X"…

A: Ammonia reacts with halogen acid to form ammonium halide.

Q: 21. If the reaction produced 29.2 g. This was a 74.0% yield. What was the theatrical yield?

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Q: Consider the 3?? 2 orbital of the central atom of a molecule with symmetry C2v. To which symmetry…

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Q: Balance the following equation that takes place in basic aqueous solution. Place the numerical value…

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Q: When a copper wire is immersed in a silver nitrate solution, why does the porous grey solid…

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Q: 2) Provide the ground state electron configuration for the following molecules: a) Liz b) Be2 c) C2…

A: we have to determine the ground state electron configuration and bond order of the given molecules