Electrode Potentials Flashcards
1
Q
What are electrode potentials cells made up of
A
Two different metals dipped in salt solution of their ions and connected by a wire and kno3 salt bridge
2
Q
What does electrode potential show?
A
How easily a metal is oxidised
3
Q
A more negative potential shows a metal is
A
Easily oxidised
4
Q
More positive potential shows a metal is more
A
Difficult to oxidise
5
Q
E cell =
A
E rhs - E lhs
6
Q
What is the order of cell convention
A
ROOR
7
Q
Where does the more negative/easily oxidised metal go on the ROOR convention
A
Left side
8
Q
What are the standard conditions
A
1 moldm-3
100kpa
298K
9
Q
Does changing eq change cell potential
A
Yes it does
