Which kind of experiments can i do in my house

Plz me get these answer dubble cheak ur answer plz ppl i need it right

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc