Hello please help me with both of these questions

8 a. Write the electron configuration for the Zinc atom. (2 marks) b. Write the electron configurations for both tin ions. (3 marks) c. Draw ethanoic acid. Determine the VSEPR shape around the central atoms. Is the molecule polar. Explain. (4 marks) 10. Analyze the following electric cell: (8 marks) Ag(s)/Ag(aq)+//Zn2+(aq)/Zn(s) a. Determine the relevant half reactions. b. If LiCl(aq) is in the salt bridge, determine the flow of ions out of the salt bridge when the cell is operating. c. Calculate the cell potential of the electric cell