Enter your answer in the provided box. Calculate the emf of the following concentration cell: Mg(s) IMg2+(0.25 M) | Mg2+(0.78 M) |Mg(s)

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 following concentration cell, use the Nernst equation to determine the expected voltage.…

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Q: In an electrolytic cell, there is a mixture of the molten salts NaCl and KBr. If a current of 0. 12…

A: Electrolytic cell is a cell where electric current flow is responsible for happening a non…

Q: What is the value for n? Express your answer as an integer and include the appropriate units (i.e.…

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Q: Calculate E, and AG for the following cell reactions at 25 °C. [Mg 2+]= 0.032 M, [Sn 2+]=0.018 M…

A: Answer :- E = 2.22 V , ∆G = -429 kJmol…

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

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Q: Calculate AGixn and Eo (cell

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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: 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 student is given two beakers in the laboratory. One beaker contains a solution that is 0.14 M in…

A: Given: [Mn3+ ] = 0.14 M [Mn2+ ] = 0.46 M [Sn2+ ] = 0.28 M And [Sn4+ ] = 0.056 M

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: In an electrolytic cell for aqueous KI solution, what is the effect KI concentration?

A: As you prolong time of electrolysis, concentration of metal ion in the solution goes down (assuming…

Q: Define voltaic cell iiFill in the blanks for the drawing of a voltaic cell that's made with…

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Q: Consider the following redox reaction: Sn2+  +  Sr(s)  -->  Sn(s)  +  Sr2+ What is the cell…

A: Given, concentrations of Sn2+ and Sr2+ are 3.5M & 0.05M respectively at temperature 10°C. The…

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

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Q: The equilibrium constant, Kc, was found to be 4.1 x108 at 25°C for the following reaction, 2X(s) +…

A: At equilibrium Ecell = 0. And Q = Kc . We can calculate the E°cell  using the nearst equation.

Q: A voltaic cell is constructed with two Zn2+ - Zn electrodes. The two half-cells have 3Zn2+4 = 1.8 M…

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Q: What is the immediate cell potential (immediate emf) when [Fe 2+]0= 0.459 M react with [Cd2+]0= 1.00…

A: Introduction At 25oC, the cell potential or emf can be calculated by applying the following…

Q: Everything that I have read has either been wrong or confusing. Please help. Thank you. A voltaic…

A: The cell potential of a voltaic cell can be calculated using the Nernst equation,…

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: A voltaic cell is constructed with two Zn2+ - Zn electrodes.The two half-cells have [Zn2+] = 1.8 M…

A: (a) In voltaic cell, anode is the electrode at which oxidation reduction takes place. In the…

Q: In the 1.0 M CuSO4 solution, the following species are present: Cu2+, SO42-, H2O, H3O+, and OH-.…

A: The electrode which has less negative reduction potential will act as a cathode and will undergo…

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

A:

Q: Consider the concentration cell shown below. Calculate the cell potential at 25°C when the…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Given the following overall reaction, standard cell potential (E°cell), concentrations, and…

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Q: Switch KNO, Salt Bridge Cu Sn 1.0 M Cu(NO,), 1.0 M Sn(NO,)2 A student is given a standard galvanic…

A: Oxidation is occuring at the Sn electrode.   Because due to the oxidatio nof Sn to Sn2+ , mass of Sn…

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 concentration cell shown below. Calculate the cell potential at 25°C when the…

A: (a)

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: 1. A student constructed a voltaic cell using nickel and lead as electrodes. He also used 0.25 M…

A:

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: 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: 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: A voltaic cell uses the following reaction. Under standard conditions the potential is 2.35 V. What…

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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: The potential of the cell Ag|AgI (s)| AgI (aq) |Ag is 0.9509V at 25C. Calculate the solubility of…

A: The half cell reactions of the Ag|AgI (s)| AgI (aq) |Ag cell are, Anode: Ag+I-→AgI++e-Cathode:…

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: The potential of the following voltaic cell is 0.55 V. Given this information, determine the Kb for…

A: Given: determination of Kb for the organic base RNH2 Kb = Kw / Ka Ecell = -0.0592 / n ( log Ka)…

Q: A concentration cell is based on the aqueous reaction Cu²"(1.00 M) → Cu²"(0.0100 M) Calculate the…

A: Ans .0591V

Q: Enter your answer in the provided box. What is the potential of a cell made up of Zn / Zn2+ and Cu /…

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Q: Enter your answer in the provided box. Calculate the emf of the following concentration cell: 2+…

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Q: In an electrolytic cell for aqueous KI solution, what will be the effect of [KI]?

A: As you prolong time of electrolysis, concentration of metal ion in the solution goes down…

Q: Calculate the emf of the following concentration cell:   Mg(s) | Mg2+(0.30 M) || Mg2+(0.70 M) |…

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Q: What is the voltage for a cell that has a Mg electrode in a 1.0 M aqueous Mg2+Mg2+ solution on the…

A: Interpretation -  To determine the voltage for the cell that has a Mg electrode in a 1.0 M aqueous…