14 a. Metals PPQ Flashcards
1
Q
A
A
2
Q
A
A
metals always conduct electricity due to delocalised electrons
3
Q
A
F
Metals below H+ ions in the electrochemical series cannot displace H+ ions from solution
4
Q
A
A
Metals below H+ ions in the electrochemical series cannot displace H+ ions from solution
5
Q
A
B A C
6
Q
A
Electrons flow from metal higher in electrochemical series to one lower down
7
Q
A
A
Metals including Al and above can only be obtained from their ores by Electrolysis
8
Q
A
E
Hydrogen. Metals are oxidised (lose their electrons) to the H+ (aq) ions allowing them to form a covalent bond and come off as hydrogen gas
9
Q
A
A&D
Ionic solutions will conduct as the ions are free to move.
Metals always conduct due to their delocalised electrons
10
Q
A
