
1) a) Draw the schematic diagram of the following galvanic cell. Be sure to label all...
2) On the standard galvanic cell schematic shown below, add labels for: (2 pts) A) Anode B) Cathode C) Salt Bridge D) Show the direction of electron flow through the wire Equations and Constants: AG --FE E-Eº - (RT/nF)InQ R-8.3145 J/mol K F-96485 J/V mole (7 pts) 3) For the galvanic cell represented by Zn(s)Zn²+ (aq)|| Ag (aq)| Ag(s) Voltmeter A) Write the anode half reaction Zn(s) JAg(s) B) Write the cathode half reaction C) Write the net reduction-oxidation reaction...
13) Draw a schematic diagram of a cell membrane. Be sure to label the exterior of the cell, interior of the cell, a membrane protein, a cholesterol molecule and a phospholipid molecule. (6 pts)
On the cell diagram, label (9 pts): • the electrodes (Cr & Cu) • each aqueous solution (Cr(NO3); KNO3; Cu(NO3)2) • anode & cathode • salt bridge (including ions) • the (+) and (-) terminus the direction of electron flow movement of ALL ions where is oxidation occurring, show the process where is reduction occurring, show the process Write the short-hand cell notation (2 pts):
In a galvanic cell, a spontaneous redox reaction occurs. However the reactants are separated such that the transfer of electrons is forced to occur across a wire. The resulting electricity is measured in volts (V) and is the sum of the potentials of the oxidation and reduction half-reactions: E^o cell = E^o red + E^o ox By reversing the reduction half-reactions, you get the corresponding oxidation half-reaction, for which E^o ox has the opposite sign of E^o red You can...
1. Define the terms: oxidation, reduction, standard reduction potential, anode, and cathode. 2. Draw a diagram of a voltaic cell using zinc-zinc ion and aluminum-aluminum ion half-cells. Label the following parts: cathode, anode, salt bridge, the oxidizing agent, and the reducing agent. 3. What is the function of a salt bridge?
Draw your very own Galvanic cell. The process you will be using is that solid chromium releases two electrons, becoming chromium (II) ions. At the same time, iron (II) ions acquire there electrons, forming solid iron metal. Make sure you label each part of your Galvanic cell. Do not forget site of oxidation, site of reduction, porous plug, wire, salt bridge, anode, cathode. Indicate the metal at each site and the resulting movement of ions.
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...
A galvanic cell consists of a Cu(s)|Cu2+(aq) half cell and a Zn(s)|Zn2+(aq) half-cell connected by a salt bridge. Oxidation occurs in the zinc half-cell. The cell can be represented in standard notation as Cu(s)|Cu2+(aq)|Zn(s)|Zn2+(aq) Zn(s)|Zn2+(aq)||Cu(s)|Cu2+(aq) Cu2+(aq)|Cu(s)||Zn(s)|Zn2+(aq) Zn(s)|Zn2+(aq)||Cu2+(aq)|Cu(s) Zn2+(aq)|Zn(s)||Cu(s)|Cu2+(aq) A,B,C,D?
Draw the diagram for the standard cell potential of a Cu/Cu cell that is 0.05 M and 1.00 M in cusoa. Label the anode, cathode, direction of electron flow, salt bridge, oxidation side, and reducing side. 1.
Prelab Questions: (PL1) For 6 galvanic cell combinations in part 1, write a chemical equation for each cell in a direction that would be spontaneous and the overall cell potential (PL2) For part 2, what is the expected cell potential for that concentration cell? (PL3) Draw a data table you will be filling in during the lab. Include all the measurements that will be made in this lab and qualitative observation if needed. Procedure: Part 1) (1) Obtain copper strip,...