An inexpensive and accurate method of measuring the quantity of electricity passing through a circuit is to pass it through a solution of a metal ion and weigh the metal deposited. A silver electrode immersed in an Ag+ solution weighs 1.7854 g before the current passes and weighs 1.9391 g after the current has passed.   How many coulombs have passed?    C

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3Cu?* (aq)…

A: Since in the above reaction, Cu2+ is being reduced to Cu and Al is being oxidised to Al3+  Hence the…

Q: According to the cell notation below, a galvanic cell is made up of a magnesium electrode and a…

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Q: How long must constant current of 50.0 A be passed through an electrolytic cell containing aqueous…

A: According to the first law of Faraday, the mass of a metal deposited on the anode during…

Q: Electroplating is a way to coat a complex metal object with a very thin (and hence inexpensive)…

A: The electrolysis equation is given as,

Q: A particular voltaic cell operates on the reaction Zn(s) + Cl2 (9) → Zn?+ (ag) + 2C1 (ag) giving a…

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Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3 e- →…

A: We have two half cell reaction: X3+ + 3e-  ---->  X(s)       E°= -1.61 V Y3+ + 3e-  ---->…

Q: A voltaic cell is constructed in which the anode is a Fe2+|Fe3+ half cell and the cathode is a…

A: Given,  Anode is a Fe2+|Fe3+ half cell And  Cathode is a Cl-|Cl2 half cell (Use the lowest possible…

Q: A voltaic cell is constructed in which the following cell reaction occurs. The half-cell…

A: Given Cell3 Co2+ (aq) + 2 Cr(s) → 3 Co(s)  + 2 Cr3+(aq) As we know Oxidation reaction will occur at…

Q: The batteries used in automobiles are rechargeable and consist of Pb and PbO2 anodes and cathodes…

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Q: Current is passed through a cell where the half-reaction that occurs at the cathode is 5e + MnO4 +…

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Q: A voltaic cell is constructed in which the anode is a Cr|Cr³* half cell and the cathode is a…

A: At anode oxidation occurs while at cathode reduction.

Q: II. 1.Represent in the conventional manner, i.e., anode/cathode, the voltaic cell in which each of…

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Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3 e- »…

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Q: An electrochemical cell is set up with the following configuration: Hg|Hg2+||Mn2+|Mn.  The solutions…

A: Spontaneity of a Chemical reaction in a galvanic cell on the basis of cell potential:

Q: Consider these two entries from a fictional table of standard reduction potentials. X+ + 3e X(s) E =…

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Q: If in using a lead-acid battery to start a car, 1.00 gram of Pb (207.2 g/mol) is consumed on the…

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Q: (0.43 M) as the anode and the half-cell Sn2+(x M) | Sn(s) as the cathode; the measured cell voltage…

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Q: Consider these two entries from a fictional table of standard reduction potentials.…

A: To calculate standard potential of a galvanic cell:

Q: A constant current of 3.20 A is used to deposit zinc on a cathode. How much zinc can be deposited in…

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Q: Consider a Galvanic cell constructed from the following half cells, linked by an external circuit…

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Q: What mass of zinc (in grams) is deposited at the cathode when a current of 8.3 amperes passes…

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Q: 3. a. Sketch the galvanic cell based on the following half-reactions. Show the direction of electron…

A: The question is based on the concept of electrochemistry. the electrode which has higher reduction…

Q: A voltaic cell is constructed in which the anode is a Cr²*Cr³* half cell and the cathode is a Cd…

A: Given,  Anode = Cr2+| Cr3+  Cathode = Cd| Cd2+  a). Anode half cell reaction = ? b). Cathode half…

Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3 e- →…

A: Given potentials are reduction potentials. X    E°= -1.65 V  Y    E° = 0.38 V  Standard cell…

Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3 e → X(s)…

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Q: Based on the galvanic cell formed by following cell reaction (assuming all concentrations are 1.0…

A: In an electrochemical cell, the electrical energy is produced from the spontaneous cell reaction at…

Q: Consider these two entries from a fictional table of standard reduction potentials. X+ + 3e X(s) E°…

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Q: Gold can be plated out of a solution containing Au3+ according to the half-reaction:Au3+(aq) + 3…

A: It is given that gold is plated for 25 minutes and the current is of 5.5 A and the half-reaction is…

Q: Consider these two entries from a fictional table of standard reduction potentials.…

A: Concepts The question is based on calculating the overall standard cell potential,  for the given…

Q: A voltaic cell is constructed in which the anode is a Mg|Mg2+ half cell and the cathode is a…

A: At anode the oxidation takes place means loss of electrons. At cathode the reduction takes place…

Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3e X(s) E°…

A: Given, The equation of standard reduction potential; X3+ + 3e- → Xs    ....(1) E0 = -1.75 V Y3+ +…

Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3 e X(s)…

A: E° cell = E° cathode + E° anode  At anode always oxidation occur  At cathode always reduction occur…

Q: The galvanic cell consisting of a lead electrode and a zinc electrode was set up and connected by a…

A: We have been asked to provide short hand notation for the given electrochemical cell reaction and to…

Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3 e- →…

A: Electrode reactions and electrode potentials of two electrodes that can be made into a galvanic…

Q: Consider these two entries from a fictional table of standard reduction potentials. X³+ + 3e → X(s)…

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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: 5. Consider a galvanic cell consisting of 5Feta) + MnOñcag) + 8H°aq) → 5Fečq) + Mnřa) + 4H20u) Write…

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Q: Based on the galvanic cell formed by following cell reaction (assuming all concentrations are 1.0…

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Q: A concentration cell consists of two Sn/Sn2+ half-cells. Half-cell A has 0.18M Sn(NO3)2. The…

A: Answer -

Q: Tarnish on silver is the compound Ag2O. A tarnished silver spoon is placed in an aluminum pan of…

A: Generally, the reaction with higher reduction potential value will undergo reduction and one with…

Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3e- X(s)…

A: The solution is as follows :

Q: Enter electrons as e. Use smallest possible integer coefficients for ALL reactions. If a box is not…

A: Given: The electrochemical redox reaction is as follows: Cl2(aq) + Co(s) ------->2Cl-(aq) +…

Q: reaction of this electrochemical cell at 25 C

A: From the given information,  Net Spontaneous cell reaction , Mg(s) + 2Ag+(aq.) -----> 2Ag(s) +…

Q: A certain electrolytic cell produced 39.0 g Cl, from molten NaCl. The time it took for this process…

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Q: A concentration cell consists of two Sn/Sn2+ half-cells. The electrolyte in compartment A is 0.13M…

A: The given cell is an example of concentration cell.In concentration cell, the concentration of two…

Q: II. 1.Represent in the conventional manner, i.e., anode/cathode, the voltaic cell in which each of…

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Q: A hydrogen electrode is immersed in a 2.7 M solution of acetic acid at 25 degrees Celcius. This…

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Q: Tarnish on iron is the compound FeOFeO. A tarnished iron plate is placed in an aluminum pan of…

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Q: II. 1.Represent in the conventional manner, i.e., anode/cathode, the voltaic cell in which each of…

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