Metals And The Electrochemical Series Flashcards

1
Q

What members of the electrochemical series react with water?

A

Above and including Calcium.

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2
Q

What members of the electrochemical series react with acids?

A

Above and including lead.

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3
Q

What members of the electrochemical series react with oxygen?

A

Above and including silver.

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4
Q

What members of the electrochemical series can be extracted from ore with just heat?

A

Silver to Mercury

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5
Q

What members of the electrochemical chemical series are extracted from ore by heating with carbon or carbon monoxide?

A

Copper to zinc

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6
Q

What members of the electrochemical series must be extracted from ore by molten electrolysis?

A

Above and including aluminium.

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7
Q

Why are electrolytes needed for electrochemical cells?

A

To complete the circuit.

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8
Q

Why are metals conductive?

A

Because their electrons are delocalised.

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9
Q

Metal + water

A

Metal hydroxide and hydrogen

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10
Q

Metal + acid

A

Salt and hydrogen

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