1. As the fuel cell circuit functions, copper deposits will build up on the copper strip. why?2. True or false--- A. Oxidation can occasionally occur without reduction.B.Reducing agents and oxidizing agents need not be in physical contact with eachother in order for electrons to flow between them.C.Dry-cell batteries have a longer life span than alkaline batteriesD.pathogens are the only source of danger in water that is not potableE. There is more gold in the oceans that locked in all the gold mines on Earth's surfaceF.Roasting is a process in which metal suflides are converted to metals.
1. at anode there is oxidation(disappearance of Cu). at the cathode there is reduction(appearance of a metal)(answer for your question) 2 A. false B.true C.false D.false E.True F.False
