In the experiment Analysis of Bleaching Agent what is being oxidized and what is being reduced? اختر احدى الدجابات A. iodine (1,) is oxidized and CIO, is reduced to Cl. B. iodide (I) is oxidized by hypochlorite ions which is being reduced to Cl. C. lodine is being oxidized by sodiumthiosulfate D. lodide is being oxidized by sodiumthiosulfate

Q: A dimensional analysis setup to determine the mass of Fe that can be fully oxidized by 8.93 grams of…

A: Given Reaction : 4 Fe + 3 O2 → 2 Fe2O3 Conversion given :  8.93 g O2 ×1 mole O231.998 g O2×3 mole…

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A: A question based on electrochemical cells that is to be accomplished.

Q: In the standardization of thiosulfate solutions, which are true? I. Thiosulfate acts as a reducing…

A: We will write the reaction and then answer the questions.

Q: 1.Hydrochloric acid (HCI) was added to potassium iodate crystals (KIO3) which had previously been…

A: When HCl was added to solution of potassium iodate crystals (KIO3) and then stored in Aluminum…

Q: What statement or statements are true about oxidation and reduction reactions.

A: Oxidation-reduction reactions are also known as redox reactions The key idea is the net movement of…

Q: decreases oxidizing agent reducing agent lose gain electrons hydrogen oxygen increases Oxidation is…

A: The blanks can be filled as:-  Oxidation is defined as a loss of electrons  or addition of oxygen or…

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A:

Q: What is oxidized and what is reduced, and what are the oxidizing and reducing agents when 1 mol of…

A: The reduced and oxidized spices has to determined.  The oxidizing and reducing agents has to be…

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A: Interpretation: 1. To explain how galvanized iron will reduce corrosion even if zinc surface coating…

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Q: What is cathodic protection?

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Q: Which of the following is false for sacrificial anodes? A: Magnesium anodes are preferred for highly…

A: Bbb

Q: How does reactivity relate to oxidation

A: The reactivity how related to oxidation has to be explained.

Q: The species undergoing reduction is referred to as an oxidizing agent.   True False

A:

Q: 5. lodine normally has oxidation numbers of -1 and 0. Could I2 serve as a reducing agent? Explain…

A: The agent which itself get oxidised and reduce other species is called as reducing agent.  The agent…

Q: For an electrolytic cell experiment, which will contribute to the greatest source of error on the…

A: Electrolysis is performed for coating a metal in a electrochemical cell. The process is known as…

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Q: In setting up this experiment, a student noticed that a bubble of air leaked into the graduated…

A: When gas bubbles leaked into the cylinder that shows there is change in the volume of measured…

Q: 3. At 900 °C, titanium tetrachloride vapor reacts with molten magnesium metal to form solid titanium…

A: 3. We need to write balanced equation and identify oxidation and reduction.

Q: 1 A sample of a Fe2+ solution requires 26 mL of 0.0200 M K2Cr2O7 for a reaction  in which Fe2+ is…

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Q: 6. One reason that copper pipes rather than iron pipes are used in household plumbing is that: A.…

A: Electrochemistry is branch of chemistry in which both oxidation and reduction takes place…

Q: In a typical oxidation-reduction reaction the electrons are transferred; A) from the oxidizing agent…

A: In a typical oxidation-reduction reaction or redox reaction, one of the substance is oxidized while…

Q: Electroplating is used for the following reason . A.) Covering the expensive metal with cheap metal…

A: Electroplating is a process in which  one thin and flate metallic layer is coated on metallic layer…

Q: With all other things being equal, in which of the following locations will an iron fence corrode…

A: With all other things being equal, the locations at which an iron fence will corrode the fastest is:

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A: Given : Galvanic cell of silver and copper.

Q: When a zinc and lead galvanic cell undergo reaction oxidation and reduction how can you tell what…

A: Zinc = Oxidized  means a Reducing agent Lead = Reduced  means a Oxidizing agent.

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Q: In a fuel combustion reaction, the substance that undergoes oxidation is. Single choice.

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Q: With all other things being equal, in which of the following locations will an iron fence corrode…

A: The solution is given below -

Q: A total of 1.855 F of electricity (1 F = 1 mol e") was required to electrodeposit all of the Zn and…

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Q: The Cr2O72- ions generate a reddish orange aqueous solution that changes to green as Cr3+ ions are…

A: (a) The oxidation half reaction is,                             The reduction half reaction is,…

Q: At 900 °C, titanium tetrachloride vapor reacts with molten magnesium metal to form solid titanium…

A: As, the capacity of any element to get reduced and oxidized  depends upon their reduction potential.…

Q: Differentiate Cation and Anion, and how metals can be a cation or anion. (Use the Standard Reduction…

A: Standard data: Reduction potential for K+/K = -2.93 V Reduction potential for F2/F- = 2.87 V

Q: 20. Which of the following is not an oxidation-reduction process? A. Iron nail rusting A. Candle…

A: Difference between oxidation and reduction reactions. Oxidation reactions Reduction reactions…

Q: I am trying to balance this redox equation: CrBr3 + HNO3----> Cr2O72- + BrO4-1 + NO2 (in acidic…

A: Step 1. Write down the unbalanced equation ('skeleton equation') of the chemical reaction. All…

Q: find three cases where corrosion was the cause of some sort of failure or malfunction of a device or…

A: Corrosion is process, which involves the conversion of metal to most stable form of the compound…

Q: A redox reaction is one where oxidation takes place fast and reduction takes place slow oxidation…

A: Here we are asked to choose the correct statement about redox reaction.

Q: To have the iodine solution as a reagent, we start with a mixture of potassium iodate and potassium…

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Q: For each of the following reactions, (i) write an equation, (ii) determine what is oxidized and…

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Q: new coin having a mass of 2.5133 g is dissolved in nitric acid and only the resulting copper ions…

A: Nitric acid is a strong oxidizing agent. It can oxidize metals to their respective cations.

Q: An active (metal) electrode was found to lose mass as the oxidation-reduction reaction was allowed…

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Q: Why does aluminum (Al) metal not undergo corrosion like iron does?   A) Al does not easily react…

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Q: Steel is often coated with a thin layer of zinc if it is to be used outside. What characteristics do…

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Q: You are a bioengineer designing a new type of pacemaker. Which type of Galvanic cell would be best…

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Q: 40. A standard hydrogen electrode has zero electrode potential because: (a) Hydrogen is casiest to…

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Q: if a metal is corroded: a) he receives electrons b) it is reduced c) it acts as a reducing agent d)…

A: Corrosion occurs when the metal surface is oxidized, and damaging the entire surface. Most metals…