Chapter 19, Problem 19.120SP

You are on your dream vacation at the beach when a major storm knocks out the power for days. Your cell phone is dead, and you want to make a battery to charge it. You find the following materials in the beach house. blue Stone algaecide for pools, which can be used to make a $1.0{\text{M Cu}}^{\text{2+}}$ solution alum in the kitchen, which can be used to make a $1.0{\text{M Al}}^{\text{3+}}$ solution aluminum foil, copper wire, and bologna, which can be used as a salt bridge
(a) What are the half reactions and overall reaction in the battery?
(b) What voltage can be generated?
(c) Draw a diagram using beakers, a voItmeter, and salt bridge to show how a battery can be constructed. Label the anode, cathode, and direction of electron flow.
(d) An iPhone requires 5.0 V for charging. Can this battery charge the phone? Explain.