In the process of wet-corrosion, the corrosion starts at O Anode part O Cathode part O Electrolytes None of the above

Q: In a redox titration, the oxidation half-reaction occurs at the anode. True O False

A: The oxidation phase and reduction phase is part of half-reaction. By changing the oxidation state,…

Q: Iron rusts but aluminium does not easily corrode. Which statement explains why aluminium does not…

A: Explanation to the correct answer is given below

Q: Balance each of the redox reactions for the conditions stated Label the oxidizing agent and the…

A: As per bartleby guidelines, I am allowed to answer three sunset of a question at a time. Please re…

Q: Write the overall redox reaction for the following cell notation.

A: In a cell notation left side represents anode at which oxidation takes place while right side…

Q: a) write the Full-cell reactions of metal hydride anode , cathode, and battery. b) what are the…

A: a) Nickel metal hydride battery reactions, Anode reaction: Cathode reaction: Overall reaction:

Q: Briefly explain the difference between oxidation and reduction electrochemical reaction also state…

A: Gaining electron is reduction while donating electron is reduction

Q: Corrosion of metals is not always harmful. Illustrate.

A: Corrosion is the slow eating up of a metal. it is a harmful process.

Q: What is the main differences between the corrosion types

A: Corrosion is a natural process that converts a refined metal into a more chemically stable form such…

Q: Choose the INCORRECT statement. A) Corrosion of metals is an oxidation reduction process. B) Rust is…

A: Explanation to the correct answer is given below

Q: of an ion to a different (oxidation or reduction) : oxidation state we must use .A platinum -…

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Q: Which of the following is false? Charge is transported through the electrode by the movement of…

A: We know that: The voltaic cell uses two different metal electrodes, each in an electrolyte solution.…

Q: a commonly used catholic protection for iron is zinc . This is because; (choose the most correct…

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Q: How many Faraday is needed to deposit 2.1 g of Calcium (Ca) from CaCl, solution using electrolysis…

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Q: (d) HOF Element Oxidation Number i i F i

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Q: Metals react slowly with oxygen in the air, forming metal oxide. a. True b. False

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which of the following does not protect the iron from corrosion? a. painting b. galvanizing c.…

A: Introduction :  Corrosion can be defined as the chemical changes that developed into materials in…

Q: Iron objects such as storage tanks and underground pipelines can be protected from corrosion by…

A: An iron oxide formed by electrons loss of Fe metal on coming in contact with water and air is…

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: Choose the INCORRECT statement. O Doubling the coefficients in a half reaction makes the reduction…

A: Potential difference is also called as voltage. Voltaic cell is also called battery because it…

Q: Which type of chemical reaction is observed at cathode, in electrochemical corrosion? A. oxidation…

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Q: Tarnished silverware is coated with Ag2 The tarnish can be removed by placing the silverware in an…

A: Redox reaction: The electrochemical reaction in which gain of electrons is called reduction and loss…

Q: In a galvanic cell, the electrons flow from Select one: O a. anode to cathode through the external…

A: In the galvanic cell the electron flow from the anode to cathode takes place through the external…

Q: The anode can always be defined as the:  a. electrode at which reduction occurs b. electrode at…

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Q: What is the basic event takes place in electrochemical cell. Explain with suitable example.

A: The solution is shown below.

Q: Draw the electrolytic cell diagram for each electrolyte solution given. Showing the migration of…

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

Q: In half-cells, reduction occurs in the while oxidation occurs in the O anode, cathode O cathode,…

A: Electrochemistry cell construction.

Q: ) bor All components of hot rods and Harley Davidson bikes that have a shiny chrome "finish" are…

A: Electroplating is a process that creates a metal coating on a solid substrate through the reduction…

Q: n the process of electroplating, anions are reduced at the anode and be deposited on the cathode as…

A: Electroplating is a process of creating a metal layer on solid species by using the concept of…

Q: Show on the diagram in the image the flow of electrons entering and leaving the battery.

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Q: For a particular redox reaction, BrO¯ is oxidized to Bro, and Cu²+ is reduced to Cu*. Complete and…

A: Oxidation means loss of electrons and reduction means gain of electrons.

Q: For the feasibility of a redox reaction in a cell ,the e.m.f  should be: a  zero b   POsitive c…

A: Any redox reaction would occur spontaneously if the free energy change (ΔG) is negative.The Gibb’s…

Q: For a particular redox reaction, BrO¯ is oxidized to BrO, and Cu²+ is reduced to Cu*. Complete and…

A: Answer: Redox word is the combination of two word, reduction and oxidation, therefore, any reaction…

Q: ype of chemical reaction that involves a transter of electrons between wo species *…

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Q: Which of the following statements is not true regarding KI electrolysis? A. В. At the cathode,…

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Q: Look at the periodic table and the table of standard reduction potentials and s the true…

A: Metal has tendency to lose electron and become electropositive.

Q: Determine whether or not each metal dissolves in 1 M HNO3. Forthose metals that dissolve, write a…

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Q: In a voltaic cell, reduction occurs at the: O electrolyte anode O salt bridge O cathode O none of…

A: Voltaic cell is a type of electrochemical cell. It converts the liberated chemical energy during…

Q: Reduction occurs at the ______ in a voltaic cell and reduction occurs at the O a. anode; anode O b.…

A: Reduction occur at cathode in both voltaic and electrolytic cell

Q: The anode is where O anions are produced electrolyte concentrations are lowest. oxidation occurs…

A: Anode is positive terminal of an electrochemical cell. Electrons are lost on the anode and these…

Q: What is the purpose of a salt bridge? A) It is how the electrons move B) To react with the metals in…

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Q: Write the equations involved in electrochemical reaction of corrosion.

A: The reaction occurring in the anode region of the metal is: Fe (s)  →  Fe2+ (aq)  +  2e-…

Q: Battery Ag Spoon Ag* Ag*- AGNO,(aq) This spoon is to be electroplated with silver. Which electrode…

A: Positive end of the battery is called as anode and negative end of the battery is called as cathode.

Q: Label each statement as true or false. Electrons will flow in the direction Choose... + from the…

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Q: The half-cell reaction is the one that Select one: O a. takes place at one electrode O b. goes half…

A: we have to tell about the half cell

Q: d Say the cell is connected to a voltmeter. What might you see for an initial voltage and what…

A: Answer: For the given galvanic cell, Nickel electrode will be anode and Copper electrode will be…

Q: In a galvanic cell, the electrons flow from Select one: O a. anode to cathode through the external…

A: In galvanic cell  At anode :Zn(s) gives up electrons to form Zn+2 (aq) ions. The electrons remain…

Q: The corrosion process proceeds at the same rate throughout the area exposed to the corrosive…

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Q: The passivity to corrosion is related to a- repalstion of electrons. b formation of adheive…

A: Passivity refers to a corrosion preventative mechanism whereby an oxidation layer forms a continuous…