Which of the following metals comes first in the electrochemical series?
Respuesta
Nickel
Tin
Iron
Lead
Pregunta 2
Pregunta
A cell is an apparatus which generates an electric current from an electrical reaction
Respuesta
True
False
Pregunta 3
Pregunta
When two metals are joined together in a cell a [blank_start]potential difference[blank_end] is measured in the circuit. [blank_start]Potential difference[blank_end] is also called [blank_start]voltage.[blank_end]
Respuesta
potential difference
Potential difference
voltage
Pregunta 4
Pregunta
Metals at the top of the electrochemical series are very reactive.
Respuesta
True
False
Pregunta 5
Pregunta
In which way do electrons flow?
Respuesta
The more reactive metal to the less reactive metal
The less reactive metal to the more reactive metal
Pregunta 6
Pregunta
Displacement reactions are examples of [blank_start]redox[blank_end] reactions