14 a. Metals PPQ Flashcards Preview

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Flashcards in 14 a. Metals PPQ Deck (10)
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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