. When an aqueous solution conducts electricity, there is always               . A. hydrogen or oxygen gas produced.     C. evidence of chemical change. B. a metal deposited at the cathode.        D. gas produced at one electrode.

Q: Describe the process of Electrolysis of water?

A: Eleсtrоlysis  оf  wаter  is  the  рrосess  by  whiсh  wаter  is  deсоmроsed  intо  оxygenаnd…

Q: redox analysis of iron how does the indicator work?

A: Redox indicator is also called oxidation reduction indicator , it changes color in any redox…

Q: 20. Which of the following statements is FALSE regarding what occurs during the electrolysis of…

A:

Q: 1. Write a short paragraph that connects the following words: oxidation, reduction, anode, cathode,…

A: The words that we have to explain are, oxidation, reduction, anode, cathode and electrons.

Q: 1. Which of the following statements is / are TRUE for ELECTROCHEMISTRY?    A. The electricity from…

A: Two questions based on electrochemical cell that are to be accomplished.

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

A:

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: The diagram that follows represents a molecular view of aprocess occurring at an electrode in a…

A: (a) The given process represents oxidation. Since, the ion is smaller than atom in electrode and it…

Q: A 1.0 M solution of aluminum nitrate is placed in a beaker with a strip of aluminum metal. A 1.0 M…

A:

Q: What are the anode and cathode reactions in a lead–acid storagebattery?

A: Lead acid storage battery is one of the earliest discovered type of batteries that are rechargeable.

Q: B. Click on the left pop-out tab for metals and select silver (Ag). Click on the left pop-out tab…

A: Since you have posted multiple questions with multiple sub-parts, we will solve the first three…

Q: Which of the following is true of reduction reaction? A. It is the removal of electrons from an…

A: Reduction means gain of electrons and oxidation means loss of electrons.

Q: A galvanic (voltaic) cell has the generic metals X and Y as clectrodes. X is more reactive than Y,…

A: A question based on electrochemistry, which is to be accomplished.

Q: What reactions take place at the cathode and the anode when each of the following is electrolyzed?…

A: Electrolysis: The process in which decomposition of electrolyte and deposition of ions at…

Q: An experiment is set up to determine the best voltage for electroplating tin onto iron. Iron plates…

A: 1. Independent variable is Voltage 2. Thickness of layer 3. Iron plate 4. Electrolyte 5. Temperature

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: Which electrode will gain mass while a voltaic cell runs and why? (Choose the best answer.) A) The…

A: Redox reactions are the reaction in which oxidation and reduction process take place simultaneously.…

Q: What would happen if the electrodes were not placed properly in Electrochemical experiment? Explain…

A: 1. Answer - Electrodes are vital components of electrochemical cells. They transport produced…

Q: Define the term oxidation and reduction. Why must these processes take place together?

A:

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: 14. The picture provided shows a setup for an electrolysis experiment. In this experiment, an…

A: An electrolytic cell runs a non-spontaneous reaction. The setup contains a positively charged anode…

Q: Consider the following general electrolytic cell:(a) At which electrode does oxidation occur?(b) At…

A: An electrolytic cell is a device use to conduct non-spontaneous chemical reactions by utilizing…

Q: 39. What should be the reaction at the cathode? 40. What will be the E°cell? 41. What will be the…

A: Here we are required to find the cell potential of the given electrochemical reaction .

Q: Aqueous copper(II) sulfate is electrolysed using carbon electrodes. Which statement is correct? A…

A: During the electrolysis of aqueous copper (II) sulfate using carbon electrodes, Cu2+ reduced to Cu…

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: Which of the following take place during cathodic protection? A. The sacrificial metal oxidizes…

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

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

A: In a galvanic cell experiment the oxidation and reduction reaction takes place in two different…

Q: How is the number of moles of deposited copper related to the number of moles of dissolved copper?…

A: A question about electrochemistry, which is to be accomplished.

Q: How do you determine which of the two electrodes is the anode or the cathode?

A: Given,  How we can determine which electrode is Anode and which one is cathode.

Q: 13. What is corrosion? What chemicals and processes are involved? How can corrosion be prevented?…

A: Corrosion is process in which pure  metals are converted into undesirable products  like metal…

Q: Please explain what a redox reaction is and how would you recognise it?

A: A reaction is known as redox reaction in which oxidation and reduction takes place that is loss and…

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: Which of the following statements is FALSE? (a) Oxidation and reduction half-reactions occur at…

A: The cell in which chemical energy produced during redox reaction is converted to electrical energy…

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: Which of the following statements about what occurs during the electrolysis of molten NaCl is false?…

A: In a galvanic cell, electrons flow from anode Negative electrode to cathode Positive electrode…

Q: Anode (+) Cathode (-) A B. The image above shows and electrolysis apparatus similar to one you used…

A: To give all of your answers above, let's see first concept of electrolysis. It the process in which…

Q: Define the terms; reduction, oxidation, cathode, anode, and salt bridge.

A:

Q: Determine whether each statement is true or false: a. Chemical species can have their oxidation…

A: a) Since at cathode, reduction reactions takes place. And reduction reactions involve gain of…

Q: What is electrolysis?Explain with help of the diagram?

A: On the basis of electric nature, solutions can be classified as electrolytic solution and…

Q: Anode Product Cathode Product

A: Oxidation takes place at anode and Reduction takes place at cathode.

Q: Explain the working of the oxygen probe by referring to reactions that take place at the cathode and…

A: An oxygen sensor (or lambda sensor, where lambda refers to air–fuel equivalence ratio, usually…

Q: Explain the electrode reactions during water electrolysis using the given figure

A: Electrolysis of water is the process in which electrical energy is used to decompose the water into…

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

A: Aluminium does not undergoes rusting as iron because:

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: 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: Explain thoroughly the question. What will happen if the electrodes were not placed properly in an…

A: In Electrochemical cells Electricity is generated  via spontaneous chemical  Reaction .

Q: O 0841100 O 1021 g O 0045330 O 5.9090-5 g How many grams of tin metal will be plated out in an…

A: Given that -  Ampere current = 4.308 A  Time = 317.4 second  We know that during electrolysis of tin…

Q: (a) What is meant by the term reduction? (b) On whichside of a reduction half-reaction do the…

A: Electrochemistry is a branch of science that deals with the concept of generating electricity by the…