chps 20 + 21 test Flashcards
1
Q
reduction
A
a process in which electrons are gained
2
Q
oxidation
A
a process in which electrons are lost
3
Q
what two things must be balanced in redox reactions?
A
atoms and charge
4
Q
electrochemistry
A
electricity related to applications of redox reactions
5
Q
electricity
A
the flow of electrons
6
Q
voltage
A
measured the energy output of a battery
7
Q
different names for electrochemical cell
A
galvanic cell and batteries
8
Q
E°
A
potential of an element to gain or lose electrons
