Looking at the graph compare the activitt if all 4 of the materials in detail and also describe things tgey may have in common to each other. Out of all four of these materials which gives the optimum activity and explain your reasoning?

Q: - Use a mathematical equation to show how the statement leads to the conclusion cited: If a reaction…

A: A chemical reaction can be product favoured or reactant favoured, depending on the conditions. We…

Q: Pls help ASAP on all asked questions

A: (1)When dissolved in water, an electrolyte may transmit electricity because it creates ions, which…

Q: electropla

A: Electroplating is a technique of coating the surface of a metal with a thin layer of another metal…

Q: In the electrolysis of an aqueous solution of Nal, what are the products produced (use the following…

A: Option (C) and (H) are correct. Detail solution is given below:

Q: if you could help that would be amazing, thank you so much  Corrosion of iron is a deleterious…

A: During corrosion, the oxidation of a metal takes place in the presence of moisture, air or a…

Q: e, what are the products (

A:

Q: Please answer asap and type your answer and do not copy from anywhere please 17. Sulfur dioxide is…

A: Given, Sulfur dioxide is produced from burning all of following EXCEPT

Q: Which of the following statement is not correct? A. Corrosion is an irreversible process B.…

A: Corrosion is described as a natural process that occurs when pure metals react with substances such…

Q: Assuming an efficiency of 25.60%, calculate the actual yield of magnesium nitrate formed from 146.3…

A: Magnesium reacts with copper (II) nitrate to give magnesium (II) nitrate and copper metal as…

Q: Assuming an efficiency of 41.90%, calculate the actual yield of magnesium nitrate formed from 118.9…

A:

Q: 2. How much electric charge passed through the cell? * O0.0572 C O 1.43 C 3.432 C 85.8 C 3. How many…

A: Cell reaction for the given question can be expressed,                        Au3+ + 3 e- ---->…

Q: Part II. Choose the letter of the best answer. 1. It can be defined as a chemical reaction in which…

A: #Part-II: #Q.1: In an oxidation reaction, electron is released by only one reactant.  In a reduction…

Q: molten KBr is electrolyzed, K is produced at the is produced at the anode. e

A: In electrolysis,  Oxidation takes place at anode and reduction takes place at cathode.

Q: Metallic zinc is often times attached to the metal copper to prevent corrosion. How does zinc…

A: The process is known as galvanization, where zinc is used to protect iron or steel from corrosion,…

Q: How does aluminium chloride modify the pH of soils. Be specific in your answer

A: The soils usually have a pH value between 3.5 to 10. The aluminium chloride dissociates as:…

Q: What are the answers of questions c, d and e?

A: The formation of the unwanted thin film of oxide on the surface of the metals, when they interact…

Q: a) State and describe a specific potentially harmful chemical substance from the topic. b) Explain…

A: Sufur dioxide (SO2 ) are produced when Sulfur containing fossil fuel is burnt. It is a gas that is…

Q: Assuming an efficiency of 28.00%, calculate the actual yield of magnesium nitrate formed from 126.1…

A: Given :-  Mg + Cu(NO3)2 → Mg(NO3)2 + Cu  amount of Mg = 126.1 g  efficiency = 28.00%  To calculate…

Q: In the electrolysis of molten aluminum oxide, what are the products (select ALL correct answers)?…

A: Given that, the electrolysis of molten aluminum oxide. We have to tell what are the products.

Q: The number of Faraday of charge needed to deposit 1.99 x 10-4 moles of Ni+2 ion from its solution is…

A: solution

Q: which of the following is not asssociated with the surface extraction of coal. 1.  Low death rate…

A: which of the following is not asssociated with surface extraction of coal is given below .

Q: o Oxidation of iron metal in the atmosphere is responsible for the formatic practice to prevent rust…

A: Oxidation of iron metal in the atmosphere is responsible for the formation of rust.

Q: Assuming an efficiency of 28.90%, calculate the actual yield of magnesium nitrate formed from 115.7…

A:

Q: What are the components of a typical hydrogen fuel cell? Simply state the functions of each…

A: We have to tell about the main components of fuel cells. Then, also we have to explain their…

Q: Electrolytic cell is ... Select one: O a. Electrical energy is converted into Chemical energy O b.…

A: Cell = Electrolytic cell  Definition = ?

Q: How many Faraday is needed to deposit 2.5 moles of Sn from SnCl4? a.5.00   b.7.50   c.10.00…

A: Given, Moles of Sn = 2.5 Moles   The amount of moles of electrons required to form solid Sn will…

Q: 1. How are carbon monoxide and amorphous forms of carbon such as charcoal and coke generally…

A: Hii there, As there are multiple sub parts posted. we are answering first-three sub parts . If you…

Q: Why do you think these differences exist between the two in how each produces electricity?

A:

Q: Explain why diamonds are useful for electrodes in batteries

A: Diamonds are useful for electrodes in batteries due to the listed reason:

Q: Which of the following statements is TRUE?   a. Less active metals have greater tendencies to form…

A: Most active metals are s-block element's. And less active metals are gold , silver , platinum.

Q: . electroplating means using electricity to coat one metal with another, to make it look better, or…

A: Electroplating is one of the applications of electrochemistry, where the coating of metal takes…

Q: Assuming an efficiency of 22.00%, calculate the actual yield of magnesium nitrate formed from 124.1…

A: Given, a chemical reaction as follows,Mg+Cu(NO3)2→Mg(NO3)2+Cuamount of Mg for reaction =124.1 gand…

Q: Assuming an efficiency of 27.00%, calculate the actual yield of magnesium nitrate formed from 132.8…

A: Given reaction is : Mg + Cu(NO3)2 --> Mg(NO3)2 + Cu Efficiency = 27.00% Mass of Mg = 132.8 g Find…

Q: 1. Batteries, a major energy storage device, have been considered to have the potential to control…

A: Sodium ion rechargeable battery uses sodium ions as charge carriers. Sodium-ion batteries have…

Q: 8. A catalyst is used in a fuel cell to do what? a. Lower the activation energy of the reaction by…

A: Activation energy can be defined as the minimum amount of energy that must be provided to reactants…

Q: electrochemical cell contains zinc and copper ions.    a.) Calculate the Ecell b.) Calculate the…

A: The solution is as follows:

Q: Fuel cells produce carbon dioxide and hydrogen. emit sulfur oxides. are environmentally clean.…

A: A fuel cell is electrochemical that converts the chemical energy of a fuel into electricity through…

Q: 14. For each of the following iron-based objects, explain which strategy you think would be most…

A: Corrosion is a natural process by which a refined metal is converted to a more chemically stable…

Q: In a reaction between Fe + CUSO4 (aq) FeSO4(aq) CU(s) + Select one: O a. copper gains electron O b.…

A: In the redox reaction between iron and copper sulfate the half reactions are as follows: oxidation…