The following reaction occurs in a new battery called the super iron battery. In this reaction, ________ is reduced.

Q: 0. Which type of ion usually undergoes reduction? O All ions O Anion No ion Cation

A: Reduction reaction When a molecule accepts electron it becomes reduced.

Q: I. Find 1 picture of a galvanic cell battery, write its balanced redox reaction and the cell…

A: Galvanic cell : A galvanic cell or voltaic cell is an electrochemical cell in which an electric…

Q: 4. Write the 4 conventional kinds of primary batteries. 5. Explain the hazards of using batteries.…

A:

Q: 193 Experiment 10: How to Make a Battery with Oxidation-Reduction 4. Part D of this experiment…

A: Given, To calculate the amount of DI water needed to add to the stock solutions and complete the…

Q: Which metal is the best reducing agent? a. Mn b. Al c. Ni d. Cr

A: The reducing agents are said to be those substances or compounds which have lower ability to gain…

Q: Corrosion that is difficult to detect and highly dangerous. * Galvanic O Pitting Crevice Stress

A: Ans  Definition Pitting:  Pitting is the localized form of corrosion, in which either ore common…

Q: 1. Is corrosion reversible? 2. Why do gold, platinum and other precious metals not corrode?

A: 1. Corrosion is defined as the spoilage of metals when they come in contact with air, moisture, or…

Q: Which statement is true for voltaic cells?a) Electrons flow from the anode to the cathode.b)…

A: In all voltaic cells, the electrode where oxidation occurs is called the anode and the electrode…

Q: 3. How does a battery work? *

A: Solution :       Batteries are the convenient sources of energy to power devices without using any…

Q: 1.) When the cell reaches equilibrium conditions, it is ____________________

A: A question about equilibrium condition in cell, which is to be accomplished.

Q: reduction takes place at the cathode and oxidation at the anode A.True

A: ANSWER

Q: For a concentration cell to work,   there must be differences in concentrations   there must be no…

A: About a concentration cell: It is a galvanic cell made of two half-cells, each of which containing…

Q: ECELL =0

A: At equilibrium,  the rate of forward reaction is rate of Backward reaction.  Hence there is not…

Q: In a galvanic cell, oxdiation occurs at ___. A. The cathode B. a salt bridge C. The anode D. The…

A: Answer:Galvanic cell is a type of electrochemical cell that converts chemical energy into electrical…

Q: The balanced half-reaction in which metal potassium is oxidized to potassium ion is a ________…

A: Potassium is oxidized to potassium ion

Q: MISSED THIS? Watch KCV: Cell Potential and Concentration ; Read Section 20.6. You can click on the…

A: [Pb2+] = 0.0500 M[Cu2+] = 1.50 Mn = 2 electron transferEoCu2+/Cu = 0.34 VEoPb2+/Pb = -0.126 VEcell =…

Q: 10. What is the purpose of the salt bridge in a voltaic cell? A. It blocks the flow of electrons B.…

A: In a voltaic cell, salt bridge is used to connect the anode compartment and the cathode compartment.…

Q: 12

A: In the methanol fuel cell The half reactions are Oxidation half reaction  CH3OH +H2O ----->  CO2…

Q: In the silver and copper galvanic cell, what is being reduced and what is being oxidized? A) The…

A: Given : Galvanic cell of silver and copper.

Q: For a redox reaction, the substance being reduced is called the ______ agent

A: Zn  + 2Ag+   ----------->    Zn+2   + 2 Ag. Here silver is reduced. Therefore silver is called…

Q: Why are some batteries called dry batteries?

A: Dry cells are those in which there is no use of water. One oxidizing agent and one reducing agent…

Q: QUESTION 4 In a Voltaic cell, anions flow from the (1) to the (2). compartment. (1) A. cathode v (2)…

A: Electrochemical cell :-         It is a device in which capable of forming electrical energy from…

Q: In electrochemical cells, electrons are lost at the _______ and gained by the

A:

Q: You are designing a component for a new engine. This component will be made from steel (which is…

A: Sacrificial anode  is used as the protection of  metal structure from corrosion .

Q: Build a voltaic cell with one beaker containing a solution of nickel (II) nitrate - Ni(NO3 )2 - with…

A: Answer:- This question is answered by using the simple concept of electrochemistry which involves…

Q: What is the process of using electricity to cause a nonspontaneous redox reaction?…

A: Non spontaneous reactions are those reactions which requires an external force to initiate the…

Q: 7. A true statement among these is A. oxidation is a gain of electrons B. An oxidizing agent is…

A: 7. C. Electrons flow from reducing agent to oxidising agent during redox process. The other correct…

Q: A fuel cell is a   battery in which the reactant(s) is(are) refillable   fluid-filled battery that…

A: Fuel cell is a device that converts chemical energy of a fuel along electricity through a chemical…

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

A:

Q: 19. The following choices are primary batteries, along with their metal electrodes stated in…

A: The energy density of primary batteries is the most important measure. Alkaline batteries, which are…

Q: occurs where the aqueous concentration is the lowest. Select one: True False

A: Concentration cell is electrolytic cell which has two half cells with same electrodes but different…

Q: A battery relies on the oxidation of magnesium and the reduction of Cu+. The initial concentrations…

A:

Q: During electrolysis of copper sulfate solution, the Cu2+ ions are reduced at the _____. a.anode…

A: Answer: In the electrolysis process electrical energy is converted into chemical energy because…

Q: Which of the following is the strongest reducing agent? a. Al b. Cu c. Zn d. Mg

A: