What is the mass(g) of cadmium deposited when aqueous solution of cadmium (II) sulphate is electrolyzed using a current of 0.200 A for 5 hours? [Molar mass of Cd = 112.41 g/mol , 1F = 96500 C/mol e] Select one: a. 4.19 b. 3.18 c. 2.10 d. 1.68

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A: Oxidation is the process that involved the loss of electrons and oxidized to cation.  Hence when a…

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A: Record the given data, The given current (A) is 3.86 amp The given time in s is 16.2 x 60 = 972 s

Q: Electrolysis - 4.00 Amps of current is passed through a solution of NiSO4 (aq) for 12.0 minutes.…

A:

Q: Which metal will get oxidized? what is the total Coulomb?

A: Those metal which have high standard reduction potential act ascathode & low reduction potential…

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Q: In an electrolytic cell using inert electrodes, a current of 5.00 A is passed through a molten…

A: The question is base on the Faraday first law of electricity

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Q: Question seven in photo

A: The given reactions contains both oxidation and reduction. They are balanced as follows,

Q: Balance the following redox reaction in basic solution solution: NO2-  (aq) ---------> NO3- (aq) +…

A:

Q: 1. In an electrolysis of a solution containing Ni2+ (aq), metallic Ni(s) deposits on the cathode.…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

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Q: 1. Balance the following redox reaction that takes place in an acidic solution using the oxidation…

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Q: What is the current (A) required to deposit 46.0 g of Mn from a Mn²⁺(aq) solution in 1.50 hour? (F =…

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Q: How many grams of nickel (58.69 g/mol) may be electroplated by passing a constant current of 7.2 A…

A: Total charged apssed = current ×time in seconds.=7.2×34×60= 14688 columb . Ni is formed through the…

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Q: Balance the following redox equation: ____Al(s) + ____Pb2+(aq) → ____Al3+(aq) + ____Pb(s) b. Label…

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Q: 9. How many grams of Cu are plated out from a CuSO4 solution by a current of 7.8 amps flowing for…

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Q: 15. Identiiy the substance being oxidized in the following equation: 2 Al + Fe203 Al203 + 2 Fe (b)…

A: Oxidation is defined as the loss of electron or increase in the oxidation number.

Q: In Zn-Cu galvanic cell, the amount of electrical energy produced is A. 2.12 x 105 J B. -6.18 x 103…

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Q: 30. What is true when a battery (voltaic cell) is dead ? c. Ecell = 0 and Q = 0 a. O and Q = K Ecell…

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Q: 13.76 Chrome is plated from solutions of chromium(III) ions. If a particular application requires…

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Q: 2. Tin-plated steel is used for tin cans. If the production of sheets of tin-plated steel requires…

A: Formulas used : I = q/t     where I is the current in amperes                            q is the…

Q: A certain metal M forms a soluble nitrate salt MNO33 . Suppose the left half cell of a galvanic cell…

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Q: A layer of chromium is electroplated on an automobile bumper by passing a constant current of 40.0 A…

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Q: In an car battery recharging occurs when the car is running by supplying a current to the battery.…

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Q: A current was passed for 5 hours through two electrolytic cells connected in series. The first cell…

A: Chemical equations for the reduction of gold and copper ions are: Au3+(aq)+3e-→Au(s)…

Q: Balance each redox reaction occurring in acidic aqueous solution.a. I-(aq) + NO2-(aq)---->I2(s) +…

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Q: A factory wants to produce 1.00 x 10 kg barium from the electrolysis of molten barium chloride. What…

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Q: Chromium plating is applied by electrolysis to objects suspended in a dichromate solution, according…

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Q: O ELECTROCHEMISTRY = Understanding concentration cells 13/5 A certain metal M forms a soluble…

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