Make a sketch of an electrolysis cell that might be used to electroplate copper onto other metal surfaces. Label the anode and the cathode and show the reactions that occur at each.

Q: Explain how corrosion occurs and how it is prevented by cathodic protection?

A: The corrosion that occurs and how it is prevented by cathodic protection has to be explained below.

Q: Make a sketch of an electrolysis cell that might be used to electroplate nickel onto other metal…

A: An electrolysis cell that might be used to electroplate nickel onto cobalt metal surfaces is given…

Q: Write the half-reactions as they occur at each electrode and the net cell reaction for this…

A: Oxidation takes place at the anode compartment whereas Reduction takes place at the cathode…

Q: What minimum amount of voltage would you need to apply to successfully run the electrolysis of…

A: anode: 2H2O(l) ⟶ O2(g) + 4H+(aq) + 4e−      E∘anode = +1.229 V cathode: 2H+(aq) + 2e− ⟶ H2(g)…

Q: Which transformation could take place at the anode of an electrochemical cell?

A: Electrochemical cell is defined as a cell in which two half cells are connected by salt bridge.…

Q: a. Identify the anode reaction, cathode reaction, and cell reaction.

A:

Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction Br₂0+2e 2 Br…

A: This question is from chapter Electrochemistry where need to write balanced half cell reaction for…

Q: What is the use of Platinum foil in the hydrogen electrode?

A: It is a type of gas electrode which we use as a reference for every other electrode to calculate…

Q: Write a balanced equation for the half-reaction that takes place at the cathade. Write a balanced…

A: The expression of E0cell is shown below: E0cell = E0cathode – E0anode

Q: What half-reaction occurs at the cathode during the electrolysis of molten potassium bromide?

A: During the electrolysis process molten potassium bromide KBr broken into K+ and Br- ion.  K+ ion…

Q: the direction of electron flow in an electrochemical cell is: a) from the anode to the cathode via…

A: a option is correct.  On anode oxidation takes place . So flow of electrons takes place from anode…

Q: 16. In which direction do electrons flow in an electrochemical cell? a From the cathode to the anode…

A: Electrochemical cell converts chemical reaction into electrical energy. The cell consists of an…

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

A:

Q: Consider a galvanic cell in which Al3+ is reduced to elemental aluminum and magnesium metal is…

A: We have to predict the balanced half reaction.

Q: Aluminum is a better (cathode or anode) than zinc

A: Since the reduction potential of Aluminium and zinc along with the reduction potentials are  Al3+ +…

Q: a) Write the half-reaction that will occur in the cell with the magnesium strip. b) State the…

A: a. In electrochemical series, Mg is present much above Zn. Hence, Mg is more reactive than Zn.…

Q: How many grams of bromine would be collected after 25 minutes of electrolysis of a molten sample of…

A:

Q: Explain the effect of changes in concentration of the solutions in the anode and cathode…

A: Electrochemical cell: Cell which produce electricity by help of chemical reaction occurring in it.…

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

A: Potassium is oxidized to potassium ion

Q: Label the anode and cathode, and describe the direction of the electron flow.

A: a) The given diagram is the galvanic cell diagram, which is a silver concentrated cell. The cell…

Q: What are the following reactions for a Copper/Zinc electrochemical cell. Anode reaction? Cathode…

A: In an electrochemical cell when two electrodes are connected by means of externally then the current…

Q: Electrolysis was carried out in two separate cells connected in series one cell containing auric and…

A:

Q: How does a reduction reaction in an electrochemical cell cause the current density of a sample to…

A: Answer - According to the question - Given - Current is very important with electrolysis, because it…

Q: Explain Anode, Cathode, and Salt Bridge?

A: An electrode is a conductor which helps in establishing electrical contact with a non-metallic part…

Q: How many grams of aluminum can form by passing 348 C through an electrolytic cell containing a…

A: Reduction of Al3+ to Al is as shown below: Hence, from the balanced chemical equation, 3 moles of…

Q: Which statement BEST describes the function of the salt bridge in an electrochemical cell? The salt…

A: In an electrochemical cell oxidation takes place at anode so positively charge ions increases in…

Q: 1.) Explain electrode reactions that happen in water electrolysis. 2.) Write the half reaction that…

A: We will explain the hydrolysis reaction of water . Generally oxidation reaction takes place at anode…

Q: What happens to the electrons that are on the anode? on the cathode?…

A:

Q: Make a sketch of an electrolysis cell that electroplates nickel onto other metal surfaces. Label the…

A:

Q: What is the oxidation state of lead in the cathode of this battery?

A: Lead storage battery: It is used in invertors and automobiles. The battery is designed as it consist…

Q: Sketch a cell that forms iron metal from iron(II) while changing chromium metal to chromium(III).…

A:

Q: Why and what would cause an electrochemical cell to eventually stop working?

A: Electrochemical cell:

Q: Which of the following statements is true concerning electrochemical cells? The anode is positive…

A:

Q: How can a cell consisting of a hydrogen electrode and a negative reduction potential element…

A: Hydrogen electrode: 2H+(aq)+2e-→H2( g) A platinized platinum electrode is used in this redox…

Q: What type of a battery is lead storage battery? Write the anode and cathode reactions and the…

A: Storage battery is the cell which can be recharge by passing electric current and used again and…

Q: In the electrolysis of molten NaBr,(a) What product forms at the anode?(b) What product forms at the…

A: Introduction- Electrolysis is a process in which the electric current is used to split the…

Q: What is the Copper Electrolysis cell?

A: Electrolytic cells are use electricity to decompose chemical substances.

Q: Use numbers from the picture to identify:  the anode:  the cathode: the direction of cations:…

A: The reduction half reactions for Zn and In can be represented as: In+(aq)+e-⇌In (s)  E°=-0.126 V…

Q: Which reaction could be used to generate electricity in a voltaic electrochemical cell?

A: In order to generate electricity in a voltaic electrochemical cell, we need to find out the element…

Q: During operation oCcurs at the cathode and occurs at the anode. oxidation reduction

A: Oxidation is known as the loss of electrons and reduction is known as the gain of electrons during a…

Q: Make a sketch in the electrolysis of   aqueous  potassium bromide  and indicate the anode and…

A: (3) Reactions in each electrode : Cathode reaction ( reduction) : 2 H+(aq)  + 2e-   ------> H2(g)…

Q: A standard galvanic cell is constructed with Zn2+ | Zn and H+ | H2 half cell compartments connected…

A:

Q: Consider a galvanic cell in which Al+ is reduced to elemental aluminum and magnesium metal is…

A: The solution is as follows:

Q: Consider a galvanic cell in which Al3+Al3+ is reduced to elemental aluminum and magnesium metal is…

A: We have to find out the half-cell reaction at the cathode:   half-cell reaction at the…

Q: Write the anode reaction and cathode reaction for the Zn-Cu voltaic cell that was prepared in Part…

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

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

A: Steel is an alloy of iron and carbon, so it is prone to rusting. Galvanizing is a process where iron…

Q: Which cell is generally used in hearing aids?Name the material of the anode,cathode and the…

A: Electrolyte can be explained as a substance which would produce a electrically conducting solution…

Q: Write equations for the half-reactions that occur in the electrolysisof molten potassium bromide.

A: Electrolysis of molten KBr: During the electrolysis process molten KBr dissociates into K+ and Br-…