Complete the following Latimer diagram Can iodine be obtained by reaction between iodide and iodate in an acid medium? Write the reactions and calculate (numerically) if the reaction is spontaneous

Q: Complete the following on paper, SHOWING ALL WORK. Al3+ is reduced to Al(s) at an electrode. If a…

A: As per the question balance chemical equation is as follows:         Current (I)= 2.00 ampere…

Q: How many moles of oxygen, O2, will be produced by the electrolysis of water with a current of 1.5…

A:

Q: What volumes of H2 (g) and O2 (g) at STP are produced from the electrolysis of water by a current of…

A:

Q: Calculate the equilibrium constant (KP) for the following reaction at 25°C:

A:

Q: The chemistry of corrosion of iron is essentially an electrochemical phenomenon. Explain the…

A:

Q: Calculate the mass of Li formed by electrolysis of molten LiCl by a current of 7.5 * 104 A flowing…

A: the problem is related to Faraday`s 1st Law of Electrolysis, states that " mass of the substance…

Q: Write a balanced half-reaction for the reduction of nitrate ion NO3- to gaseous nitrogen dioxide NO2…

A: In balanced reaction we have same number of atom in reactant and product side.

Q: Write the half-reaction and the reaction quotient for the reduction of oxygen to water in acidic…

A: Redox reactions are those in which reduction and oxidation both take place simultaneously. The…

Q: For alkaline earth metal carbonates, what is the trend of their thermal stability descending the…

A: For alkaline earth metal carbonate:-  Thermal stability of alkaline earth metal carbonates increases…

Q: Why is it necessary to keep the chlorine and sodium, resulting from the electrolysis of sodium…

A:

Q: What is galvanization? How doesgalvanizing iron protect it from corrosion?

A: Corrosion is a natural process that deteriorate the quality of metal by forming an oxide layer over…

Q: (a) What is electrolysis? (b) Are electrolysis reactions thermodynamicallyspontaneous? (c) What…

A: (a) Electrolysis means 'electric-splitting' and involves the separation of substances through an…

Q: Calculate the amounts of Cu and Br: produced at the inert elecuvues by passing a current of 4.5 A…

A: Given: Current = 4.5 A The atomic weight of Cu =63.55 gThe atomic weight of Br2=159.8 gCharge of 1…

Q: How many seconds does it takes to produce 5.0 L of aluminum sulfide, Al2S3 measured at 0.95 atm and…

A: Using ideal gas equation, we have P×V = n×R×T     -----(1) Where, P is pressure             , V is…

Q: Metallic gold is collected from below the anode when amixture of copper and gold metals is refined…

A: Among copper and gold, the least active metal is gold.  This means that gold is more difficult to…

Q: Explain a brief description of electrochemistry and give information about its importance.

A:

Q: Predict whether the following reactions will be spontaneousin acidic solution under standard…

A: When Gibb's free energy of a reaction delta G is negative, then the reaction is spontaneous. When…

Q: What Are Reduction Potentials, and How AreThey Used to Account for Free Energy Changesin Redox…

A: Free energy change in thermodynamics refers to the thermodynamic potential that can be used to…

Q: Explain the process involve in Electrolysis.

A: There are some non-sponteneous redox reaction, that naturally does not occurr. To carry out those…

Q: Magnesium is obtained by electrolysis of molten MgCl2.(a) Why is an aqueous solution of MgCl2 not…

A: In aqueous solution, H+, H2O, Mg2+, and Cl- ions are available and on electrolysis, hydrogen gas…

Q: Write a balanced equation to represent the electrolysis of molten sodium chloride. What volume of…

A: A balanced equation to represent the electrolysis of molten sodium chloride has to be given.

Q: A student was asked to set-up a galvanic cell in the laboratory. He used two copper electrodes, one…

A:

Q: What unit is used to measure the magnitude of electrical current?

A: Rate of flow of charge is known as current.

Q: Explain why different products are obtained in the electrolysis of molten ZnCl2 and in the…

A: Ionic compounds need to be molten or in the solution for electrolysis to work. This is because the…

Q: b) The electrolysis of a sodium sulphate solution produces 0.84 L of O2 at 1 atm and 25°C. Calculate…

A:

Q: What mass (in grams) of nickel could be electroplated from a solution of nickel(II) chloride by a…

A: From Faraday's first law of electrolysis, the weight of a chemical substance(w) deposited at an…

Q: seconds

A:

Q: balanced equation for the reaction. if any, at standard condition of cadmium with hydrochloric acid.

A: Cadmium reacts with hydrochloric acid forming CdCl2.

Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

A: Given: Concentration cell of hydrogen. Temperature = 298 K. Concentration of H+ in cathode = 1.00 M…

Q: A major source of sodium metal is the electrolysis of molten sodium chloride. What magnitude of…

A: The  current is required to produce 1.0 kg of sodium metal in one hour is calculated as,

Q: A major source of sodium metal is the electrolysis of moltensodium chloride. What magnitude of…

A: All metals are arranged in the metal activity series according to their reactivity. The more…

Q: Commercial aluminum production is done by the electrol-ysis of a bath containing Al₂O₃ dissolved in…

A: The commercial production of aluminum is achieved by electrolysis of bath that contains Al₂O₃…

Q: Predict the products of the electrolysis of an aqueous solution of sodium chloride in cell using…

A: Electrolysis is a spontaneous redox process Here we are required to find the product when aqueous…

Q: Molten RbCl can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

A: Faradays first law of electrolysis :- The amount of the substance deposited at the electrodes is…

Q: (a) What is an electrolytic cell? (b) The negative terminal ofa voltage source is connected to an…

A: (a) Electrolytic cell: An electrochemical cell that uses electrical energy to derive the…

Q: Why does the fracking chemical Acetic Acid prevent precipitation of iron?

A: Fe3+(aq) is precipitated as Fe(OH)3 under basic conditions.  The equilibrium reaction for the…

Q: what is the reaction order of peroxydisulfate and iodide ion redox reaction and why?

A: Reaction order of peroxydisulfate and iodide ion redox reaction is First order. Reaction is as…

Q: How many moles of aluminum metal would be formed by the electrolysis of Al3+ ions when a current of…

A: Given current = 8.31 Amp       Time = 1.7 hour     Faraday's law  w =zit  Where = Z = M/nF

Q: 0.115 V, what is the value of the standard free energy (in kJ) for this reaction?

A:

Q: What period of time (in hours) is required to produce 1.00mol of chlorine using a current of 5.00A?

A: A numerical problem based on Faraday's law, which is to be accomplished.

Q: Chromium is electroplated industrially by the electrolysis of solutions of K2Cr2O7. How much time…

A: A numerical problem based on electrolysis that is to be accomplished.

Q: The first element to be prepared by electrolysis was potassium. In 1807, Humphry Davy, then 29 years…

A: Electrolysis of molten potassium hydroxide results in formation of liquid potassium, water and…

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

A: Given: Current, I = 30.0 A Time, t = 10.0 hrs = 10×60×60 s = 36,000 sCharge supplied, Q = I.t Q =…

Q: Molten SCCI3 can be electrolyzed to form metallic Sc. For what duration should an electrolysis be…

A: We have to calculate the time needed for deposit of the metal.

Q: Mention the reactions occurring at (i) anode, (ii) cathode, during working of a mercury cell. Why…

A: A voltaic cell is an example of electrochemical cell. It uses a chemical reaction to produce…