ASAP PLEASE

8:30 vilE + 1. Write the half reactions of the given chemical equation (5pts) H + F--HF 2. A galvanic cell is to be made using zinc (Zn) with standard reduction potential of -0.763V and iron (Fe) with standard reduction potential of-0.440. (10 pts) a. Write the cell notation b. Calculate the overall cell potential for this type of cell. 8:30 lE 4 3. During the measurement of standard reduction potentials of lithium(Li), manganese (Mn) and cobalt (Co), the following values were observed: lithium and manganese=1.865V; manganese and cobalt-0.9; cobalt and lithium-2.765V. If the standard reduction potential of cobalt is -0.28, (10pts) a. Determine the standard reduction potential for lithium and manganese. b. Among the three, determine which element is more suited to be the anode. 8:30 lE + 4. In the cell notation (5pts) Cr(s)|Cr2+ (aq) ||Zn2+ (aq)]Zn(s) Determine the anode and the cathode. 5. Draw a diagram of a voltaic cell that corresponds to the following reactions. (20pts) Fe + Ni( Fel) + Ni Label all components of the cell, including the anode and the cathode. Identify the electrolyte solutions needed in each half-reactions to describe the processes that occur at each electrode