Determine the overall reaction and its standard cell potential at 25 °C for the reaction involving the galvanic cell in which cadmium metal is oxidized to 1 M cadmium(II) ion and a half-cell consisting of an aluminum electrode in 1 M aluminum nitrate solution. Is the reaction spontaneous at standard conditions?

Q: Calculate the cell potential of Cu-Fe galvanic cell at the following conditions: i) Standard…

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Q: A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0M chromium(III) ion…

A: To calculate Standard potential , we use formula : E°cell =  E°r ( cathode ) - E°r (anode )

Q: Why do reference electrodes serve as a probe to measure relative reduction potentials or even detect…

A: Answer - Reference electrodes - A reference electrode is an electrode which has a stable and…

Q: A metallic object to be plated with copper is placed in a solution of CuSO.. What mass of copper…

A: Given,  Current, I = 0.22 amp  Time, t = 1.5 hours               = 5400 sec  Molar mass of Cu =…

Q: Explain the galvanic cell in terms of oxidation and reduction half-cells whose voltages can be used…

A: Galvanic cell is an electrochemical cell which converts chemical energy of the redox reactions into…

Q: Identify the reaction at the anode, reaction at the cathode, the overall reaction, and the…

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Q: For a hydrogen/oxygen fuel cell, with an overall fourelectron cell reaction        2 H2(g) + O2(g) →…

A: The question can be solved on the prior knowledge of Electrochemistry and relation with the…

Q: Explain the significance of the standard hydrogen electrode (SHE) in the tabulation of standard…

A: The standard hydrogen electrode  (SHE) in the tabulation of standard reduction potentials refers to…

Q: A concentration cell is an electrochemical cell with identical electrodes in solutions of different…

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Q: Calculate the cell potential for the galvanic cell in w

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Q: Calculate for the standard cell potential, Eo, for the cell.

A: Answer

Q: Consider the electrolysis of tin (II) sulphate during which tin is deposited at one electrode and…

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

Q: What flows in the internal circuit of a galvanic cell.

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Q: state and explain Faraday’s laws of electrolysis. What is Electrochemicalequivalent?

A: Faraday’s first law of electrolysis states that the mass of the substance accumulated or released at…

Q: Consider the following reaction at 298K. Hg2+ (aq) + Co(s)→→→ Hg(t) + Co²+ (aq) The standard Gibbs…

A: Given-> ∆G° = -219.06 KJ = -219.06 × 1000 J = -219060 J

Q: Given the standard cell potential for this cell is 0.115 V, and the measured cell potential is…

A: The standard reduction potential is measured under the following conditions as the 298 K…

Q: A pathway by which counter ions can flow between the half-cells of a galvanic cell without the…

A: Salt bridge consists of U-tube glass rod filled with solution of KCl. It connects oxidation and…

Q: A galvanic (voltaic) cell consists of an electrode composed of magnesium in a 1.0 M magnesium ion…

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Q: Explain the different parts of a galvanic cell and also include its functions.

A: A galvanic cell is a device in which chemical energy is converted into electrical energy as a result…

Q: For the following reactions, determine the standard cell potential, the cell potential, ΔG and ΔG°…

A: a)

Q: Describe the standard hydrogen electrode (SHE) and explain its use in determining standard electrode…

A: For a half-cell, we cannot measure the potential directly. We can only measure the overall potential…

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: A galvanic (voltaic) cell consists of an electrode composed of zinc in a 1.0 M1.0 M zinc ion…

A: In the given galvanic cell, we have electrodes as  1) electrode composed of zinc in a 1.0 M zinc ion…

Q: Describe how to predict the spontaneity of redox reactions, based on overall cell potential as…

A: A question to describe about determining spontaneity, which is to be accomplished.

Q: What does a negative standard cell potential imply about the reaction?

A: The potential difference between the cathode and anode half cell under the standard conditions of…

Q: A concentration cell similar to the one shown is composed of two Mg electrodes and solutions of…

A: A electrochemical cell is used is used convert chemical energy to electrical energy it involves  a…

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

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Q: Use the standard half cell potentials listed below to calculate the standard cell potential for the…

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Q: The Nickel-Cadmium battery cell has a standard potential of 1.2 V. What is the standard free energy…

A: The relation between Gibbs free energy change and emf of cell is given by,  ∆G = -n F Ecell Ecell is…

Q: What does a large positive standard cell potential imply about the spontaneity of the redox reaction…

A: The potential of an electrode to get reduced at standard conditions of temperature and…

Q: standard potential

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Q: What is the standard cell potential for the reaction below?

A: In the given reaction: Lead (Pb) is getting oxidized. Bromine (Br) is getting reduced. So, the…

Q: Determine the overall reaction and its standard cell potential at 25 °C for the reaction involving…

A: The galvanic cell involves the conversion of the energy associated with the redox chemical reaction…

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 is the EMF of a galvanic cell if the standard reduction potential of the reduction…

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Q: How is the cell potential of an electrochemical cell related to the potentials of the half-cells?

A: An electrochemical cell or a galvanic cell is a device that can generate electricity due to the…

Q: A galvanic (voltaic) cell consists of an electrode composed of aluminum in a 1.0 M aluminum ion…

A: From given  Two half reactions involved here,  They are as follows

Q: A galvanic (voltaic) cell consists of an electrode composed of iron in a 1.0 M iron(II) ion solution…

A: Answer: the standard potential for this cell at 25°C is 1.96 V.

Q: Draw a galvanic cell consisting of a chromium and cobalt electrode and calculate the standard cell…

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Q: Calculate the standard cell potential and note whether the reaction is spontaneous under standard…

A: The more positive reduction potential of reduction reactions are more spontaneous. When viewing a…

Q: Explain the fundamental redox reactions that occur in this battery and calculate the theoretical…

A: In Zinc silver cell there is two half cell reactions occurs :

Q: f the potential of a galvanic cell is +1.20 V, what is the Gibbs free-energy change when one mole of…

A: Given  potential of a galvanic cell is +1.20 V when one mole of electrons is transferred in the…

Q: A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion…

A: Standard potential for this cell, E°cell = E°cathode-E°anode  Now, E°(Ag+/Ag) = 0.80 V   E°(Ni2+/Ni)…

Q: Define electrode reactions during electrolysis and identify which of the part/structure are the half…

A: Electrode reactions: The oxidation or reduction reactions that are taking place at respective…

Q: Determine the overall reaction and its standard cell potential at 25 °C for these reactions. Is the…

A: 2H+aq+2e-→H2g E°=0.00 VoltBr2l+2e-→2Br-aqE°=1.07 voltCell RepresentationAnode II…

Q: What is the value of the standard copper potential in half-cell reactions?

A: Solution-  standards copper potential in half-cell -  Ca2++2e−   ⟶   Ca            −2.868

Q: Calculate the standard free-energy change of a voltaic cell with a potential of 0.35 V under…

A: Given data: E0cell = 0.35V no of moles(n) = 2moles of electron formula used: ∆G0 = -nFE0cell  Where…