Electrochemical devices like batteries and fuel cells help power our modern lives. These devices traditionally contain a ...

U sed in everything from soda cans and foil wrap to circuit boards and rocket boosters, aluminum is the second-most-produced metal in the world after steel. By the end of this decade, demand is ...

Aluminum (Al) has been considered as a material susceptible to corrosion, but it will become key to core technology in producing clean hydrogen energy. Recently, a POSTECH research team succeeded in ...

The spontaneity of redox reactions is demonstrated using copper, zinc, and silver, and their cations. When solid zinc is placed in Cu2+ solution, the blue color of the solution becomes less intense as ...

Ammonia is added to solutions of cobalt, nickel, and copper 2+ cations. First formation of the hydroxide ... The solutions will become cloudy and change color due to the precipitation of metal ...