<p>Which metal can be oxidized with an Sn2+ solution but not with an Fe2+ solution?

Q: Cadmium sulfide, CdS, is used in some semiconductor applications. Given the following reduction…

A: The value of Ksp for CDS at 250 C is to be calculated

Q: Which metal can be oxidized with an aqueous solution of Cu2+ but not Pb2+?     Sn     Cr…

A: This question is based on the oxidizing agent(Reduction) and reducing agent(oxidation). The detailed…

Q: Vanadium could be oxidized to vanadium (II) ions thru the action of zinc powder and an acid True or…

A: Oxidation is a process that involves  loss of electrons and reduction is a process that involve gain…

Q: The process of corrosion involves two steps reactions: Oxidation of Fe with O2, and Oxidation of…

A: Corrosion is a process through which metals in manufactured states return to their natural oxidation…

Q: Use the table 'Standard Reduction Potentials' located in the 'Tables', to predict if a reaction will…

A: The standard reduction potential of Sn2+ + 2e-  = Sn   is -0.14 V And for Zn2++2e- = -0.76 V

Q: What is the oxidizing agent? 2H+ + Sn + HNO3 → SnO2 + NO2 + H2O (acidic solution)

A: What is the oxidizing agent?2H+ + Sn + HNO3 → SnO2 + NO2 + H2O (acidic solution)

Q: Fluorine can be prepared by electrolysis of its aqueous salts   A. False   B. True

A: The statement is False.   There are two cations and anions are present in the solution. Cations - -…

Q: Balance each of the following reactions, and identify the type of reaction…

A: Answer:

Q: What specific features qualify hypochlorite as a "Green" oxidant?

A: Green oxidation: The oxidation process in which O is added or H is removed from substrate leading to…

Q: What current is required to plate out 1.22g of Ni from q solution of Ni2+ in one hour? Atomic mass…

A: Given:  Mass of Ni = 1.22 gm  Molar mass of Ni = 58.69 g/mole  Time = 1 hour = 3600 sec  Since Ni is…

Q: The redox reaction in acidic solution is shown below. What will be the coefficient of the Bros ion…

A:

Q: 22) Using a galvanic cell consisting of: Zn//Zn² II Cu²/Cu -Draw the cell indicating the cathode and…

A: Dear student since you have posted multiple parts question we will solve the first 2 parts of…

Q: What is produced at the cathode? What is produced at the anode? Pb Cl2 Mg Fe F2 I2 Fe F2 Cl2 Pb O I2…

A: Molten mixture means there is no water vapour

Q: 4. Use the standard reduction potential table to write the balanced equation and calculate AG° for…

A: The solution is given below -

Q: 12. Which of these methods are utilized to help prevent the rusting of iron? I. Painting iron II.…

A: Rusting is slowly eating down of metallic surface of iron by aerial oxygen and moisture. It is…

Q: In the balanced redox reaction below, label the following: 2Bro, (aq) + 3N,Ha(g) → 2Br (ag) + 6H,0()…

A: Redox reaction are those reaction in which both reduction as well as oxidation of a species taies…

Q: Rank the chemicals from weakest to strongest oxidizing agents  a. Cl2 b. Fe2+ c. I2 d. Cu2+ e.…

A: Oxidizing agent: The substance other substance and gets reduced. Generally, the oxidizing agents are…

Q: Which element is associated with the term "galvanized"? a. Ga b. Al c. Ca d. Zn

A: Given,  Which element is associated with the term "galvanized"? a. Ga b. Al c. Ca d. Zn

Q: What current (in A) is required to plate out 1.92 g of magnesium from a solution of Mg in 3.60 x 10…

A: Given is Solution of Mg+2 ions, and 1.92g  Mg is deposited in 3.60×103 seconds. Current = ?

Q: Given the redox reaction, 2Fe +3+3Zn →2Fe + 3Zn+2, where is the transfer of electrons while the…

A: Oxidation: When any reactant loses electrons, it is said to undergo oxidation. Thus, oxidation is a…

Q: Given the electrochemical reaction shown, what is the standard free energy change AG° if E° = +1.61…

A: ∆G° = - n F Eo n= The elctrons transfered from anode to cathode in the cell = 2. F = 96500 columbs.…

Q: Which member of each pair of metals is more likely to corrode (oxidize)? (a) Mg or Ca (b) Au or Hg…

A: In corrosion process, the metal behaves as anode. so that, it will get oxidize. Metals with lower…

Q: In the electrolysis of molten MgCl2, which product forms at the anode?

A: In the given redox reaction: Oxidation reaction: Removal of the electron. Reduction reaction:…

Q: How many grams of X (MW = 157.49 g/mol)(in g) will be deposited on a cathode in 2.11 h by a current…

A: Faradays First Electrolysis Law provides that the amount of reaction taking place on the basis of…

Q: Complete and balance the following chemical equation, which occurs in acidic solution: Fe2+ (aq) +…

A: In order to balance the given reaction involves the question, it is quite necessary to determine the…

Q: What metal can be oxidized by a solution of Mn2+ but not Mg2+? zinc silver…

A: From the standard data, EMn2+/Mno = -1.18 V      &amp;       EMg2+/Mgo = -2.363 V   From the given…

Q: 23) The process of corrosion involves two steps reactions: Oxidation of Fe with O2, and Oxidation…

A: Answer: When iron comes in contact with air in presence of water, it reacts with oxygen and loses…

Q: 4. Write the reduction half reaction 5. What element is oxidized?

A: Here we have write the reduction half reaction and element which is oxidised in the following given…

Q: How many grams of nickel would be electroplated by passing a constant current of 7.2 A through a…

A:

Q: each skeleton reaction, calculate E action is spontaneous: 2+(aq) +Co+(ag) Cl (ag) + Fe* (aq)…

A: We have to find E°cell of given reaction and predict whether they are spontaneous or not

Q: From the standard reduction potential table, determine which of the following is the strongest…

A: Oxidizing agent-A substance that trends to bring about oxidation by being reduced and gaining…

Q: Which would NOT protect iron from corrosion? O Covering with paint or oil Attaching to Ni…

A: Corrosion is defined as the process by which refined metals are transformed into more durable…

Q: calculate redox potential for the oxidation NO3– → NO2–           Eº = 0.94 V  O2 → H2O         Eº…

A:

Q: What will be produced at the anode and cathode when an aqueous solution of CuBr2 is electrolyzed? 3.

A: ELECTROLYSIS: When electricity is passed directly into an electrolytic solution, it is capable of…

Q: If 25 amp of current is passed through a solution of CaCl2 for 4 minutes in an electrolytic cell,…

A: The cell reaction for given electrolytic cell can be expressed as,                      At cathode :…

Q: 48  of 48 In the reaction below, which substance is being oxidized? Fe2O3 + 3CO -> 2Fe + 3CO2   CO…

A: To know which substance is oxidised and which is reduced, one has to calculate the oxidation number…

Q: Which metal can be oxidized with an Sn* solution but not with an Fe" solution?

A: The order of reactivity of metals can be remembered by MAZINT- magnesium, aluminium, zinc, iron,…

Q: Which of these metals will not be oxidized in hydrochloric acid under standard conditions at 25°C?…

A:

Q: How many minutes will it take to plate out 4.56 g of Ni metal from a solution of Ni2+ using a…

A: Given: Mass of Ni deposited = 4.56 g Current passed = 45.5 A Molar mass of Ni = 58.69 g/mol

Q: Which substance in this spontaneous reaction is considered the strongest oxidizing agent? 2Al(s) +…

A:

Q: Calculate ΔG∘rxn and E∘cell for a redox reaction with n = 2 that has an equilibrium constant of K =…

A: To calculate E 0 cell  and ΔG 0, we can use the following formula : ∆G ° = - 2.303 RT  log K  and…

Q: What is the total number of moles ( n) of electrons exchanged between the oxidizing agent and the…

A: Applying concept of oxidation and reduction.

Q: If E° cell for the couples Fe 3+ /Fe 2+ ; MnO 4 2- ,H+ /Mn 2+ /v 2+ and Br 2 /Br are +0.77, +1.51,…

A: Given, E° cell for the couples Fe2-/Fe3+ ; MnO42-,H+/Mn2+,H2O ; Zn2+/Zn ; V3+/V2+ ; Br2/Br-  +0.77,…

Q: Consider the following reaction: Fe2+ (aq) + Co (s) → Fe (s) + Co2* (aq) In the reaction as written,…

A: Oxidation : Loss of electron or increase in oxidation state is oxidation.     Co →Co2+ + 2e- At…

Q: How many grams of magnesium are produced if a current of 6.50 A is passed through the electrolysis…

A: Given, Chemical Reaction :: MgCl2(l) → Mg(l) + Cl2(g) Current = 6.50 A Time = 34.00 minutes

Q: Identify Reducing and Oxidizing Agent Fe+O2=Fe2O3

A: Oxidation : Oxidation is defined as the loss of electrons . In oxidation , the oxidation state of an…

Q: What is E°cel| for the following balanced redox reaction in basic solution? 3 Ni(s) + 103 + 3 H20 3…

A: here we are to find the cell potential and gibbs free energy for the given cell reaction

Q: How many grams of Ca metal are produced by the electrolysis of molten CaBr2 using a current of 30.0…

A:

Q: 9. The standard reduction for a reaction is 0.150 V. Assuming n=1 what's the equilibrium constant,…

A: Given E°cell = 0.150 V