Calculate the emf of the following concentration cell:   Mg(s) | Mg2+(0.30 M) || Mg2+(0.70 M) | Mg(s) = _____ V

Q: 1. A student constructed a voltaic cell using nickel and lead as electrodes. He also used 0.50 M N…

A: Given :  Concentration of Ni(NO3)2 = 0.50 M  Concentration of Pb(NO3)2 = 0.25 M  E°Ni+2/Ni = - 0.25…

Q: Calculate the emf of the cell: Mg(s)\Mg²*(ag) || Ag*(ag)\Ag(s)

A: Known: EMg2+|Mgo=-2.37 VEAg+|Ago=0.80 V

Q: For the reaction that occurs in the voltaic cell. Fe(s)  |   Fe2+ (aq)  | |  Cr3+ (aq),  Cr2+ (aq) |…

A: In electrochemistry, the Nernst equation is used as it relates the standard reduction potential…

Q: A voltaic cell is constructed with two Zn2+−ZnZn2+−Zn electrodes. The two cell compartments have…

A: The cell is made up of Zn electrodes only. Hence both oxidation and reduction is happening for Zn…

Q: Calculate the emf of the following concentration cell? mgcs) | mg2+ (0-35m) || mg2+ (0.88m) mg (5) V

A: Since we know that for all concentration cell , E°= 0 ....

Q: Given the cell notation: Fe/Fe2*(0.100M)//Cd²*(0.001)/Cd а. Write the cell reaction b. Calculate…

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Q: What is the cell potential in V? Voltmeter Na,SO,(aq) Cu Cu 0.025 M CUSO,(aq) 1.50 M CUSO,(aq)

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Q: Mg(s) | Mg²*(0.025 M) || Mg²*(1.5 M) | Mg(s) Use the Nernst equation to calculate the emf of this…

A: The given cell is a concentration cell. The electrodes are same in both the half cells only the…

Q: What current is needed to deposit 0.500 g of chromium metal from a solution of Cr3+ in a period of…

A: The formula for the calculation is W= Z x I x t Where W = amount of chromium deposited(0.500g)…

Q: Calculate the emf of the following concentration cell: Mg(s) | Mg2+(0.18 M) || Mg2+(0.66 M) | Mg(s)

A: The standard reduction potential as follows,Generally oxidation reaction occurs at anode, reduction…

Q: A concentration cell consists of two Sn/Sn2+ electrodes. The electrolyte in compartment A is 0.10 M…

A: Given: Concentration of electrolyte (Sn(NO3)2) in compartment A = 0.10 M Concentration of…

Q: alculate the emf of the cell: ) 0.40 V Cd | b) -0.40 V CdCl(aq) I HNO (aq)| H₂(g) | Pt c) 0.80 V 11…

A: The given cell notation is Cd/CdCl2(aq)//HNO2(aq)/H2(g)/Pt Calculate the emf of the cell

Q: A voltaic cell is constructed with two Zn+-Zn electrodes. The two cell compartments have [Zn+]= 1.9…

A: The emf of the given concentration cell is approximately 0.063 volt

Q: calculate the electrode potentials of the following half cells: HCL (3.50M) | H2 (0.950atm), Pt.

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Q: iv Write the potential for each half-reaction next to it (the values are in your text) V Calculate…

A: the cell potential is defined as the difference between the potential of the two half cell in an…

Q: 2. Calculate E° for the following voltaic cells: → 2Na 2+ (aq) + Fe(s) a) 2Na(s) + Fe b) 3S04 (aq)…

A: a)

Q: A voltaic cell utilizes the following reaction: 2FE3+(aq)+H2(g)→2FE2+(aq)+2H+(aq)2FE3+…

A: The cell reaction given is, => 2 Fe3+ (aq) + H2 (g) → 2 Fe2+ (aq) + 2 H+ (aq) Given: [Fe3+ ] =…

Q: For the electrolytic cell reaction: Cu2* + 2 CI --> Cu + Cl2 Using the same amount of charge flowing…

A: Electrolytic cell.

Q: Given the cell notation: Fe/Fe2+ (0.100 M) (E0 = -0.44) Cd2+ (0.001 M)/Cd (E0 = -0.403)   Write…

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Q: Cu2+ + Fe Cu + Fe²+ The reaction is assumed to be that (Cu2+) =(Fe2+) =1.0M and T = 298 K. As the…

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Q: 19.53 Write the overall cell reaction for the following vol- taic cell. Fe(s)|Fe²*…

A: Cell notation always depicts the reaction that gets occurred in any electrochemical cell. Left part…

Q: Calculate the emf of the following concentration cell: Mg(s) | Mg²*(0.36 M) || Mg²*(0.56 M) | Mg(s)…

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Q: Calculate the emf of the following concentration cell:   Mg(s) | Mg2+(0.38 M) || Mg2+(0.52 M) |…

A: The cell given is, => Mg(s) | Mg2+(0.38 M) || Mg2+(0.52 M) | Mg(s) In the above cell, the…

Q: 1. A student constructed a voltaic cell using nickel and lead as electrodes. He also used 0.50 M…

A: As you have asked multiple questions. So we will answer 1st and 3rd part of the questions. If you…

Q: Consider the cell "Pt/H2 (g)/HCl (aq)/AgCl(s)/Ag", whose global equation is given by 2 AgCl (s) + H2…

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Q: At 298K, a particular voltaic cell contains two electrodes  Al(s) | Al^3+(aq) and Ca(s)| Ca^2+(aq)…

A: The cell given is  Al(s) | Al3+ (aq) and Ca(s) | Ca2+ (aq) From the given reduction reactions of Ca…

Q: Consider a galvanic cell consisting of:   Co2++2e−Co2++2e- →→  CoCo  -0.44   Al3++3e−Al3++3e- →→…

A: Answer to all the parts have been given below

Q: Heart pacemakers are often powered by lithium–silver chromate “button” batteries. The overall cell…

A: (A) For the reaction-: 2Li(s) + Ag2 CrO4(s) --> Li2 CrO2 (s)+ 2Ag (s) Li(s) is oxidized to Li+…

Q: Given the cell notation: Fe/Fe²*(0.100M)/Cd²*(0.001)/Cd a. Write the cell reaction b. Calculate…

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Q: A concentration cell running at 25°C consists of two Al(s)/Al3+(aq) cells.  If the concentration of…

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Q: Determine electromotive force for the cell represented by:             Fe (s) | FeSO4(0.30 M) ||…

A: The cell given is, => Fe (s) | FeSO4(0.30 M) || KIO3(0.50 M), l2(s), pH 4.0 | Pt(s) In the above…

Q: In an electrolytic cell for aqueous KI solution: - what is the effect of [KI] - what is the effect…

A: Electrolysis is the process in which the compound is broken down into its constituent ions with the…

Q: Calculate the standard cell potential (Eo) for the reaction shown below where Keq. = 7.67 ×× 10–3 at…

A: The given reaction is -  X(s) + Y+(aq) →X+ (aq) + Y(s) Keq = 7.67 * 10-3  Temperature (T) = 25oC =…

Q: 4. a) Calculate the emf (Ecell) of the following concentration cell: Mg(s) | Mg*(aq, 0.24 M) |…

A: Ecell is the cell potential which depends on concentration of ions, temperature, pressure…

Q: A voltaic cell utilizes the following reaction: 2 Fe3+1aq2 + H21g2 ¡ 2 Fe2+1aq2 + 2 H+1aq2 What is…

A: Here the given equation is:     2Fe 3+(aq) + H2(g)→ 2Fe 2+ (aq) + 2H+ (aq) The values given are: 3 […

Q: iv Write the potential for each half-reaction next to it (the values are in your text) Calculate the…

A: iv The Potential for each half-reaction can be given as: Oxidation Half-reaction- Eooxd = -0.76 V…

Q: 4. a) Calculate the emf (Ecell) of the following concentration cell: Mg(s) | Mg*"(aq, 0.24 M) |…

A: Answer of question 'a' is explained below.

Q: On the sketch indicate a. the signs of the electrodes Mg(s) + 2Ag+ (aq) → Mg+2 (aq) + 2Ag(s)

A: Recall the given redox reaction,                           Mg s  +  2 Ag+ aq  →  Mg+2 aq  +  2 Ag…

Q: Calculate the value of E°cell and ∆G° of the following reaction. Is this reaction spontaneous or…

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Q: .The standard cell potential (Eecell) for the voltaic cell based on the reaction below is V 3Sn4+…

A: The driving force of the electron flow from anode to cathode shows a potential drop in the energy of…

Q: The potential of the following voltaic cell is 0.490 V. Given this information, determine the Kb for…

A: Ecell=Ecathode-Eanode0.490 V=EH+/H2-ERNH2/RNH3Cl0.490 = 0-EanodeEanode=-0.49 V

Q: A concentration cell running at 25°C consists of two Al(s)/Al3+(aq) cells.  If the concentration of…

A: According to the question we have a concentration cell running at 25°C The concentration of the Al3+…

Q: What is the emf of the concentration cell at 25 degrees celcius? Cu2+ (0.075M) Cu2+ (1.615M)

A: Introduction :  We have to calculate Ecell

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Q: What is the cell potential for the reaction at 25oC, if Cl2(g) = 0.100 atm, [Cl-] = 0.100 M, [MnO4-]…

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

Q: Q. 6. Referring to the following table, if an electrochemical cell is composed of pure nickel and…

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Q: Consider the voltaic cell: Mg Mg2+ (1.0 M)||H* (1.0 M)|H₂ (1 atm)|Pt(s) Which of the following…

A: Answer : increase the pressure of H2 at 2.0 atm Explanation :

Q: TUTOR Voltaic Cells Under Non-Standard Conditions Calculate the potential developed by a voltaic…

A: In the given question we have to calculate the cell potential developed by a voltaic cell.

Q: Determine electromotive force for the cell represented by:             Fe (s) | FeSO4(0.30 M) ||…

A: EMF of a cell is the maximum potential difference between two electrodes of a cell.  It is net…

Q: The following voltaic cell has a cell potential of 1.24 V at 25 °C, and a standard cell potential of…

A: To Calculate Concentration of cadmium ion , we would first write a balanced redox reaction . Then we…