A concentration cell is constructed with two Zn(s)-Zn2+ (aq)half-cells. In one half-cell [Zn2+] = 1.35 M, and in the other[Zn2+] = 3.75 x10-4 M. (a) Which half-cell is the anode?(b) What is the emf of the cell?

Q: A solution of nickel(II) ion (Ni2+) is electrolyzed using a current of 15.0 A (amperes) for 25.0…

A:

Q: A galvanic cell is constructed that carries out the reaction 2 Ag(s) + Cl2(g) -> 2 Ag+(aq) + 2 Cl2-…

A: Nernst equation is used to  calculate cell potential or  cell voltage as follows

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ Sn" (ag)…

A: Given: [Sn2+]=4.70 M[Ba2+]=6.41 MTemperature=25oC                       =(25+273) K…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2 MnO4 (aq)…

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ 210,…

A:

Q: Mg(s) + Pb²*(aq) → Mg²*(aq) + Pb(s) If the above galvanic cell starts at standard state conditions,…

A: Option D When reactants decrease and product concentration increases the reaction quotient…

Q: What are the overall cell reaction and the standard cell potential of a galvanic cell employing the…

A: Given : half cell reaction

Q: Calculate the emf of the following cell at 25 °C:Zn | Zn2+ (0.001 M) | | H+(0.01 M) | H2(g) (1 bar)…

A: EMF (or Electromotive force) of the cell is calculated using the nernst equation which is basically…

Q: A galvanic cell is constructed as follows. One half cell consists of a platinum wire immersed in a…

A: The two half-cell reactions and overall reaction are as follows:

Q: The half cells Sn+2(aq)-Sn(s) and Cl2(g)-Cl-1(aq) are linked to create a galvanic cell. (a) Write…

A: A Galvanic cell is made up of an anode and a cathode. Reduction reaction occurs at cathode whereas…

Q: The cell potential of the cell is 0.60V measured at 300C. The half-reaction of the cell is Cr|Cr⁺³…

A:

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ 210,…

A: The standard electrode potential for the given cell is calculated as shown below. The standard…

Q: (a) Draw a schematic representation of the galvanic (electrochemical) cell that is described by the…

A: A galvanic cell is defined as the electrochemical cell which converts chemical energy into…

Q: Write the cell notation for a galvanic cell with the following half-reactions. (a) Ni(s) → Ni2+(aq)…

A: The solutions are given below -

Q: Calculate the cell potential of a cell operating with the following reaction at 25°C, in which…

A: Answer

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2Cr (aq)…

A: The oxidation and reduction half cells are as follows: Oxidation: 3Ca (s) →3 Ca+2     E0= -2.87…

Q: Consider the following electrochemical cell:…

A: In electrochemical cell redox reaction occur

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: Consider a battery made from one half-cell that consists of a copper electrode in 1 M CuSO4 solution…

A: Every battery can be considered as voltaic cell. At anode, oxidation takes place and at cathode,…

Q: Sketch the galvanic cell in standard conditions consisting of two half-elements IO3-, H + | I2 (E °…

A: In the galvanic cell, the standard conditions consisting of two half-elements given are: IO3-, H + |…

Q: Consider the following galvanic cell reaction at 25 oC, 4 Cr2+(aq) + O2(g) + 4 H3O+(aq) → 4 Cr3+(aq)…

A: Nernst equation: The Nernst equation relates to the reduction potential of an electrochemical…

Q: Consider the galvanic cell. In a certain experiment, the emf () of the cell is found to be Q.54 V at…

A: Solution :    Nernst equation is used to calculate the potential of the cell at non-standard…

Q: ) Consider the galvanic cell, Zn(s) | Zn2+(aq) || Pb2+(aq) | Pb(s). Which one of the following…

A: Galvanic cell : The notation in galvanic cell is written as : So , the reaction for given cell…

Q: A galvanic cell using Mg|Mg2+ and Cu|Cu2+ half-cells operates under standard-state conditions at…

A: Given: Time passed = 31.5 hr = 31.5 × 3600 = 113400 s                             (Since 1 hr = 3600…

Q: A galvanic cell is constructed by linking a Co2+ | Co(s) half-cell to an Ag+ | Ag(s) half-cell…

A: a) The half cell reactions at cathode and anode are  - cathode - Co(s) →Co2+(aq) + 2e- Anode    - 2…

Q: An electrochemical cell consists of a half-cell in which a piece of platinum wire is dipped into a…

A: The standard reduction potential values are: Mg2+(aq) + 2e- ---> Mg(s) ; Eo = - 2.37 V  I2(s) +…

Q: A galvanic cell at a temperature of 25.0°C is powered by the following redox reaction:…

A: T = 25oC=25+273=298K[Ca2+] = 6.08M[Cr3+] = 1.96 Mn=6 as 6 electrons are involved in the reaction

Q: A galvanic cell using Mg / Mg*" and Cu / Cu" half-cells operates under standard-state conditions at…

A: Cell delivers = 0.31 A or 0.31 C/sec In 1 sec charges delivered = 0.31 C  32.1 hr = 3600 sec × 32.1…

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

A: Given, The voltaic cell, Zn2+ - Zn When the two half-cells have [Zn2+] = 1.8 M     and[Zn2+] = 1.00…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 210, (aq) +…

A:

Q: A cell has a standard cell potential of +0.177 V at 298 K.What is the value of the equilibrium…

A: The equilibrium constant, K is related to the standard cell potential, Eo as: Eo=RTnFln K where, R,…

Q: An electrochemical cell consists of a half-cell in which a piece of platinum wire is dipped into a…

A: Solution: In electrochemical cell, oxidation takes place at anode while reduction takes place at…