If your base metal is Nickel, which among the following metals can act as a sacrificial anode for it?

Q: Complete and balance the following redox reaction in basic solution. Be sure to include the proper…

A: Given,The redox reaction:ClO3- (aq) + C2O42- (aq)  ClO2 (g) + CO2 (g)

Q: Indicate if each of the following statements is true of false. If false, rewrite it to make it a…

A:

Q: A student does an experiment to determine the molar solubility of lead(II) bromide. He constructs a…

A:

Q: A current of 4.21 A is passed through a N i ( N O 3 ) 2 solution. How long, in hours, would this…

A: Current (I) = 4.21 A  Mass of nickel deposited (m) = 4.50 g

Q: Determine the equilibrium constant given: NH4NO3(s)  N2O(g) + 2 H2O(aq)

A: For the given equilibrium reaction: NH4NO3(s) ⇌ N2O(g) + 2 H2O(l) Here decomposition of ammonium…

Q: The reaction of tin metal with acid can be written as Sn(s) +2H*(aq) → Sn²+(aq) +H2₂(g) assume…

A:

Q: If the potential of a cell is 0.51 V at 25°C when [Zn2+(aq)]=0.111M and the pressure of the hydrogen…

A:

Q: Complete and balance the following half-reaction in basic solution. Be sure to include the proper…

A: A redox reaction is balanced by balancing the mass and charge. In a basic medium, the reaction is…

Q: Consider the following redox reaction: Ag⁺(aq) + Fe²⁺(aq) ⇌ Ag(s) + Fe³⁺(aq). How many moles of…

A: In the given reaction we can see that the Ag+ is being reduced to the Ag and Fe2+ is being oxidised…

Q: (a) Write the possible oxidation and reduction half-reactions that occur when magnesium is immersed…

A:

Q: What products are formed at the anode and cathode, respectively, when each of the following…

A: Interpretation -  To tell about what product are formed at anode and cathode when all the given…

Q: Iron metal can be prepared by electrolysis of its aqueous salts. True or False?

A: Iron metal cannot be prepared in the electrolysis of aqueous iron salts. This is because, the…

Q: Calculate the mass of cobalt plated onto the cathode of an electrolytic cell by a current of 15.0 A…

A:

Q: At 298 K, AG° = +20.9 kJ/mol for the reaction CH;CO,H (aq) = H (aq) + CH;CO, Calculate AG for this…

A:

Q: what are the important requirements for an electrolyte in a fuel cell? the heat of combustion of…

A:

Q: An aqueous solution of a platinum salt is electrolyzed for 1.00 hour using a current of 1.50 A to…

A: According to Faraday's law when a solution of an element is electrolysed then it will deposited.…

Q: Calculate the standard reaction free energy delta G for the following redox reaction. Round to 3…

A:

Q: A disproportionation reaction involves a substance that acts as both an oxidizing and reducing…

A: The disproportionation reaction is – The reaction taking place at the cathode – The reaction…

Q: Four metals, A, B, C, and D, exhibit the following properties. (a) Only A and C react with l.0 M…

A: The reducing agent is defined as the species( elements, compounds, metals) which tend to give away…

Q: potential of the following concentration cell at 25.0◦C. Ag | Ag+(1.00 × 10−3 M) || Ag+(0.100 M) |…

A:

Q: For a particular redox reaction, NO is oxidized to NO3− and Fe3+ is reduced to Fe2+. Complete and…

A: Given : NO is oxidised to NO3- and Fe3+ is reduced to Fe2+ in basic medium. Hence the unbalanced…

Q: The potential in an electrochemical cell, E, is related to the Gibb's free energy change (ΔG) for…

A: The objective of this question is to calculate the standard Gibbs free energy change (ΔG0) for the…

Q: Redox reaction of Hydrogen Peroxide 2H202—->2H2O+O2 • Describe the reaction. •Write the…

A: The process of losing electrons is called oxidation and the process of losing electrons is called…

Q: A galvanic cell using Mg|Mg2+ and Cu|Cu2+ half-cells operates under standard-state conditions at…

A:

Q: An alternator recharges an automobile battery when the engine is running. If the alternator produces…

A: Given, Current produced by alternator = 1.540 A Engine operations requires = 1.179 A  mass of…

Q: An aqueous copper (II) chloride solution is electrolyzed for a period of 156 minutes. Using a…

A: We have given that  An aqueous copper (II) chloride solution is electrolyzed for a period of 156…

Q: A constant current is passed through an electrolytic cell containing molten MgCl2 for 13.0 h. If…

A: Given,Mass of Cl2 = 5.80 x 105 gTime = 13.0 h

Q: At 298 K. AG°=+20.9 kJ/mol for the reaction CH;CO,H (aq) =H (aq) + CH;CO2 Calculate AG for this…

A:

Q: O What is E°(cell) for the cell Pt(s) | Ce³(aq), Ce(aq) || Br₂(aq), Br(aq) | Pt(s)? What is Eº(cell)…

A:

Q: A current 6.0 amperes is passed for 10 hours between copper electrodes in 800 ml of copper nitrate…

A: The charge carried by one electron is 96500 C. The electrode reaction: Given that current passed is…

Q: grams of iron

A:

Q: At 25 C, the standard hydrogen electrode (SHE) has a half-cell potential that is defined to be 0.00…

A:

Q: What is corrosion? Explain the electrochemical theory of rusting of iron and write the reactions…

A: The process of slowly eating away of the metal due to attack of the moisture and atmospheric gases…

Q: An antique automobile bumper is to be chrome plated. The bumper, which is dipped into a dichromate…

A: Current passed = 21.4 A Mass of chromium to be deposited = 1.72 x 102 g Time required is to be…

Q: Electrolytic process of determining molar mass.  An electrolysis cell contains X3+ ions. When a 5.45…

A: Given: Current=5.45A Time=2.16×103s Mass of the element=8.50 g To find: Molar mass of X

Q: Electrolytic process of determining molar mass.  An electrolysis cell contains X3+ ions. When a 5.45…

A: Molar mass is defined as the mass of 1 mole of substance. Its units are g/mol. In order to determine…

Q: When an AQUEOUS SOLUTION of NaCl is electrolyzed, Na(l) is produced at the cathode, and Cl2(g) is…

A: The given statement is correct, in the electrolysis of aqueous solution of NaCl, produces Na (l) at…

Q: The electrolysis of an aqueous solution of potassium iodide, KI, results in the formation of…

A: Electrolysis: It is a chemical reaction that occurs when an electric current is conducted through a…

Q: Complete and balance the following half-reaction in acidic solution NH_3(g)->NO_3(aq)

A: In the given reaction the ammonia is converted into nitrate ion: NH3g → NO3-aq

Q: Complete and balance the following redox reaction that occurs in basic aqueous solution. Identify…

A:

Q: In an electrochemical cell, a metal anode lost 0.286 g while a total volume of 0.04854 L of hydrogen…

A:

Q: Balance the following reaction. Calculate the cell potential and the Gibbs free energy of the…

A: