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Properties of Water

Which of the ...

Question

Which of the following will react violently with water to form a base?

A

Chlorine

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B

Cobalt

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C

Calcium

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D

Aluminum

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E

Potassium

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Solution

The correct option is E Potassium
Potassium will react violently with water to form a base.
$2 K + 2 H_{2} O \to 2 K O H + H_{2}$

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