Question

Chemical reaction of metal with water
With examples

Answer 1

all the alkali metals react with cold water in each reaction hydrogen gas is given off and the metal Hydroxide is produced .

magnesium does not react with cold water it reacts with hot water to form magnesium hydroxide and hydrogen

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Answer 2

Explanation:

When metals react with water they form hydroxide with hydrogen gas.

e.g

2Na+2H2O-2NaOH.

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