Calculate the number of moles of electrons driven through an electrolytic cell with 3503 A of current passing through for 4.2 minutes.

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

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

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Q: A constant current of 1.6 A is used to precipitate copper at the cathode and oxygen at the anode of…

A: value of constant current = 1.6 A Time = 30.4 minutes cathode - copper Anode - oxygen

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

A: Amount of charge (Q) = I . t  where I = current and t = time

Q: Calculate the number of moles of electrons driven through an electrolytic cell with 3941 A of…

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Q: In the electrolysis of water, how long will it take to produce 155.0Lof H2 at 1.0 atm and 273 K…

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Q: References] operates on the reaction Zn(s) + Cl2 (9) → Zn²+ (aq) + 2C1¯ (aq) giving a cell potential…

A: From the balanced reaction it is clear that, Charge transferred = 2 mol of e- Cell potential, V =…

Q: Calculate the number of moles of electrons driven through an electrolytic cell with 3906 A of…

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Q: How long in seconds would it take to deposit 59.07 g of Pt from an aqueous solution of Pt 2+ with a…

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Q: How many moles of oxygen, O 2, will be produced by the electrolysis of water with a current of 1.5…

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Q: The mass of three different metal electrodes, each from a different galvanic cell, were determined…

A: The active electrode which is found to lose mass during redox reaction in a cell is termed as anode…

Q: Calculate the standard emf of a cell that uses the Mg/Mg2+ and  Cu/Cu2+ half-cell reaction at 25°C.…

A: From Electrochemical series- we have standard reduction potential of Mg2+/Mg and Cu2+/Cu are -2.52V…

Q: How long would it take to deposit 3.75 g of iron from an aqueous solution of iron (III) sulfate by…

A: According to Faraday's First Law of Electrolysis, the chemical deposition due to flow of current…

Q: How long will an electrolytic cell containing a solution of cadmium(II) iodide need to run at a…

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Q: Elemental calcium is produced by the electrolysis of molten CaCl2. (a) What mass of calcium can be…

A: Given: Current applied  = 7.5 x 103 A Time of supply   = 48 h Efficiency of cell = 68%

Q: Calculate the number of moles of electrons driven through an electrolytic cell with 3109 A of…

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Q: How long will it take to produce 78 g of Al metal by the reduction of Al* in an electrolytic cell…

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Q: Calculate the theoretical cell potential of the following cell. If the cell is short-circuited,…

A: The given cell notation is: Ag(s)|Ag+(aq)(0.0575 M) || H+(aq)(0.0333 M)| O2(g)(1.12 atm), Pt The…

Q: In a galvanic cell, a full redox reaction takes place, one half-reaction at each electrode. How is…

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Q: Calculate the standard cell potential, ?∘cell, for the equation   Zn(s)+F2(g)⟶Zn2+(aq)+2F−(aq) Use…

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Q: Calculate the number of moles of electrons driven through an electrolytic cell with 3455 A of…

A: 1- First we will determine the charge of number of electrons :  We used the formula,  Q = I × t…

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

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

Q: Calculate the number of moles of electrons driven through an electrolytic cell with 3097 A of…

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Q: Calculate the number of moles of electrons driven through an electrolytic cell with 3865 A of…

A: The given data is as follows: The current of the electrolytic cell (I) = 3865 A The time (t) = 5…

Q: Calculate the mass of Li formed by electrolysis of molten LiCl by a current 6525 A flowing for a…

A: Given, Current = 6525 A or 6525 C/sTime = 50h = 50×3600 s = 180000seconds

Q: A constant current of 90 mA is passed for 22 minutes into an electrolysis cell. How much electrical…

A: Charge passing per unit time is known as  electric current.

Q: Enter your answer in the provided box. The MnO, used in alkaline batteries can be produced by an…

A: Please find the answer attached here as handwritten note.

Q: Determining volume of a gas by electrolysis. What volume of chlorine gas at standard temperature and…

A: Given information: Current = 12.4 A Time = 1.0 h Charge flown:  Q = It= 12.4×60×60= 44640 C For the…

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: (a) Write the half-reactions predicted to occur at the anode and cathode, based on the standard cell…

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Q: How many milligrams of hydrogen can be produced by the electrolysis of water with a current of 0.308…

A: The electrolysis of water reaction producing hydrogen is  2 H+ + 2 e- -----> H2  Hence we can see…

Q: b. Assuming the two half cells operate at standard conditions, calculate the standard reduction…

A: Recall the given half-cell reactions :                        HgO s  +  H2O l  +  2 e-  →  Hg l  +…

Q: How many hours are required to plate 12.00 g of nickel metal from 1.00 M NİSO4(aq), using a current…

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Q: How are standard electrode potentials measured?

A: Standard electrode potential is referred to Eo of a cell and is in an electrochemical cell at a…

Q: Suppose somebody in the laboratory doesn’t quite turn off the current in an electrolysis cell so…

A: The relation between charge and time is shown below: Q = It where; Q = charge I = current t = time

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

A: According to Faraday's 1st law weight of the substance from in each electrolyte  W = ZIt where , W…

Q: How does lowering the concentration of the solution in the anode affect the cell potential? How does…

A: A galvanic cell is a electrochemical cell. It supply electric through a redox reaction. It  is…

Q: In an electrolytic cell, does the reaction of electrolysis of water take place in a standard state?

A: Here we to explain whether the reaction of elctrolysis of water takes place in standard state or…

Q: What aspects of an electrochemical cell can be manipulated to obtain the highest cell potential for…

A: A question based on the performance of electrochemical cell, which is to be accomplished.

Q: Calculate the number of moles of electrons driven through an electrolytic cell with 3444 A of…

A: Consider the given information is as follows; Current (I) = 3444 A Time (t) = 4.6 min = 4.6 min × 60…

Q: (a) In the electrolysis of aqueous NaNO2, how many liters of O2(g) (at STP) are generated by a…

A: Interpretation -  In the electrolysis of aqueous NaNO2, how many liters of O2(g) (at STP) are…

Q: For the electrolysis of an aqueous solution of SnSO, with aluminum electrodes at standard state co…

A: Given data: Redox reaction with SnSO4 with aluminium electrode. Net redox reaction: ? voltage…

Q: Calculate the number of moles of electrons driven through an electrolytic cell with 3676 A of…

A: Given data: Current passed (I) = 3676 A Time (t) = 4.4 minutes = 4.4×60=264 sec        Number of…

Q: Calculate the number of moles of electrons driven through an electrolytic cell with 3032 A of…

A: Number of moles of electrons,n=Charge (Q)Faraday constant (F) Charge,Q=Current (I)×Time(t)

Q: At 298 K a cell reaction has a standard emf of +0.18 V. The equilibrium constant for the cell…

A: Since the relationship between equilibrium constant and cell emf is given by  nFE = RTln(k) where n…

Q: The electrolyte concentration in M at which an electrochemical cell is at its standard state.

A: The electrolyte concentration should have to be unity (1M)  at its standard state

Q: If a current of 15 A is run through an electrolysis cell for 2.0 hours, how many moles of electrons…

A: First find number coulombs (C) charge  i.e  Q = i x t  Where  Q= charge in coulombs  i = current  in…

Q: Would you expect a mercury cell to give a constant voltage and why?

A: Yes, mercury cell provides a constant voltage throughout life. This is because there are no ions…