What electrolyte can be used in the salt bridge of a galvanic cell that has nickel {Ni(NO3)2} and zinc {Zn(NO₃)₂} electrodes, and why? What will be the ion flow in the solutions?
What electrolyte can be used in the salt bridge of a galvanic cell that has nickel...
Galvanic cell consists of Co Co2standard electrode and Ni Ni electrode. At what concentration of nickel electrolyte the theoretical voltage of the cell will be zero?
A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion solution and another electrode composed of gold in a 1.0 M gold(lll) ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 degree C. Standard reduction potentials can be found here.
A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion solution and another electrode composed of gold in a 1.0 M gold(III) ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C.
2. What is the initial cell potential for a galvanic cell consisting of a IM Zn2+ solution with Zn solid as the anode and 1 M Cu?solution with Cu metal as the cathode? The electrodes are connected through a volt meter and the compartments are connected through a salt bridge. 3. What is the initial cell potential for a galvanic cell consisting of a 0.2 M Zn2+ solution with Zn solid as the anode and 0.01 M Cu"* solution with...
salt bridge Zn(s) electrode Culs) electrode 1.0M Zn (a 1.0 M Cu (aq A voltaic cell similar to that shown in the figure above is constructed. The electronic device shown at the top of the figure is a volt meter. One electrode compartment consists of a zinc strip placed in a 1.0 M ZnCl2 solution, and the other has a copper strip placed in a 1.0 M CuSOA solution. The overall cell reaction is: Zn(s)Cu2+(aq)= zn2+ (aq ) Cu (s)...
7. You decide to construct a zinc/aluminum galvanic cell in which the electrodes are connected by a wire and the solutions are connected with a salt bridge. One electrode consists of an aluminum bar in a 1.0 M solution of aluminum nitrate. The other electrode consists of zinc bar in a 1.0 M solution of zinc nitrate. Draw the complete electrochemical cell diagram and use it to answer the questions that follow. a. Which electrode is the cathode and which...
QUESTION 5 The following reaction takes place in the galvanic cell below: Zn(s) + Sn2+(aq) + Zn2+(aq) + Sn(s) IT Select all statements that are true. A. Zn is the anode. B. Electrons flow from the zinc electrode to the tin electrode. Anions flow from the salt bridge toward the zinc electrode. UD. The mass of zinc electrode decreases while the mass of the tin electrode increases as the reaction progresses,
QUESTION 5 The following reaction takes place in the galvanic cell below: Zn(s) + Sn2+(aq) + Zn2+(aq) + Sn(s) IT Select all statements that are true. A. Zn is the anode. B. Electrons flow from the zinc electrode to the tin electrode. Anions flow from the salt bridge toward the zinc electrode. UD. The mass of zinc electrode decreases while the mass of the tin electrode increases as the reaction progresses,
A galvanic (voltaic) cell consists of an electrode composed of zinc in a 1.0 M zinc ion solution and another electrode composed of gold in a 1.0 M gold(III) ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 25 °C. Standard reduction potentials can be found here.
A standard galvanic cell is constructed with F2 F and Mga Mg half cell compartments connected by a salt bridge. Which of the following statements are correct? Hint: Refer to a table of standard reduction potentials (Choose all that apply.) The anode compartment is the Mg Mg compartment. Mg is oxidized at the anode. Mg? is reduced at the cathode. In the external circuit, electrons flow from the FF compartment to the Mg Mg compartment As the cell runs, anions...