Which of the following identifies a flaw in the representation? A. Oxidation is occurring at the anode instead of at the cathode. B. The equation for the reaction is not correctly balanced. C. Electrical energy is needed for the reaction to proceed. D. The relative volumes of collected gas shown in each tube are incorrect.

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: We know that rusting of iron is due to chemical reaction, How can you prevent this from happening?

A: Rusting of iron:  The rusting of iron is due to increase in the oxidation state of iron. Mainly Rust…

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A: In this question, it asked about what is the purpose of salt bridge. I will explain you what is the…

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Q: 7. The salt bridge in an electrochemical cell: a. Allows electrons to pass from one half-cell to the…

A: Answer:- This question is answered by using the simple concept of Salt bridge which is used to join…

Q: An experiment was done to observe which factors promote the corrosion of iron. Which of the…

A: Zn bein more reactive than iron would act as sacrifacial protection layer and would slow down tha…

Q: hrough molten Strontiu O a. 128989.53 O b. 1733.26 O c. 1399.63 O d. 3466.53

A: Faradays first law is defined  quantity of  reaction  taking place in terms  of mass of ions formed…

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A: An electrochemical cell is a device capable of either generating electrical energy from chemical…

Q: Refer to the electrolysis of water. If using phenolphthalein as an indicator, at which electrode do…

A:

Q: Based on the information in Table 10.2, which statement is false? Zinc ion is reduced to zinc metal.…

A: Standard reduction potential and standard oxidation potential data are used to predict the anode and…

Q: .How can electroplating be used to prevent corrosion? A.by covering metals that corrode easily with…

A:

Q: : electric current flows from .A anode to cathode .B Cathode to anode .C through the electrolyte. .D…

A: In this question, we will see that in which direction electric current flow ( from anode to cathode…

Q: Imagine yourself lost on an island alone and you are left with just the following scrap metals.…

A: b. Aluminum anode and Silver cathode. c. Prevent CN- volatization. d. SCN

Q: AIF6+ 3e --> Al + 6F Which of the following occurs in the reaction? A. AIF6- is reduced at the…

A: Reduction is gain of electrons and substance is said to be reduced.

Q: b. How could silver be electrochemically applied on a stainless- steel plate? Explain the anodic and…

A:

Q: Electrochemical cell uses salt bride to complete the circuit. What is true from the following…

A:

Q: In a galvanic cell, reduction occurs at A. the cathode B. a salt bridge C. the anode D. the…

A: A question based on battery. The most appropriate part of the galvanic cell from the available…

Q: H.W: Cathodic protection in a metallic structure is achieved by: 1. polarizing the cathode to the…

A: Answer will be option(2)

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A: Electrolysis is a process which takes place in the electrolytic cell. In this process a chemical…

Q: Which electrode gives the electrons to oxygen gas? a. Anode b. Cathode с. КОН d. Terminal

A: The gain of the electron is defined as the reduction and it occurs at the cathode part of the…

Q: V. If you A silver/nickel voltaic cell has an Eº of type your answer... change the concentration of…

A: Answer: Voltaic cell is a type of cell that converts chemical energy into electrical energy via…

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A: The anode is the electrode at which oxidation takes place. The cathode is the electrode at which…

Q: electrodes. A.) Which should be the anode and which is the cathode? Explain. B. Write the…

A: A) in voltaic cell , Oxidation takes place at anode and reduction takes place at cathode.  Anode =…

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A: As, we supply power, cations present in the solution move towards cathode for there reduction to…

Q: 7. List at least 3 examples of objects that are powered by secondary batteries. 8. For…

A: The following electrochemical problem can be solved as follow.

Q: 8. The diagram shows the apparatus used in an experiment to electrolyse concentrated aqueous sodium…

A: Dear student, we are authorised to solve only first three subparts of a question. Please post rest…

Q: Calculate the time required, to form 4.5 g of Strontium metal at the cathode when a 11.8 amp current…

A: mass of Sr formed = 4.5gCurrent at cathode, I = 11.8AAlso form periodic table:molar mass of Sr =…

Q: 4. the anode of dry cells and alkaline batteries is:. а. lithium с. mercury b. hydrogen d. Zinc

A: In electricity, a battery is a device consisting of one or more electrochemical cells that convert…

Q: 4. Draw a diagram for cell C. Write the anode and cathode and anode reaction.

A:

Q: h form with alkali metals and alk

A: As per rule, allowed to answer one question at a time and post the remaining in the next submission.

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A: The voltaic cell reaction will be spontaneous under the two conditions which are given below : i)…

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A: In electrolytic cell oxidation is take place at anod while reduction is take place at anode.

Q: 17 An electrolytic cell changes …………………. A. Electrical energy into heat energy   B. Chemical…

A: Answer :-  C. Electrical energy into chemical energy  . An electrolytic cell changes Electrical…

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A: Alkaline batteries : It is a type of primary battery that derives energy from the reaction between…

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A: In presence of Potassium permanganate,  hydrogen peroxide oxidised to produce oxygen gas The overall…

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: In the electrochemical system, what is being described by the following?…

A: In this following question given some column match and explanation each other correct match give a…

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A: Answer Cathodic protection is one of the most effective…

Q: 16.a. During the curing of a battery plate, which of the following takes place? A. The active…

A: Battery is a storage device that is made up of a electrochemical cell to convert the chemical energy…

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A: Electrolysis is defined as the simultaneous oxidation reaction at anode and a reduction reaction at…

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…