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Preparation of Hydrogen from Cold Water and Metals

What happens ...

Question

What happens when the following are heated?
Hydrated stannous chloride

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Solution

Hydrolysis occurs with water of crystallisation.

$S n C l_{2} .2 H 2 O ⟶ S n (O H) C l + H C l + H_{2} O$

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Preparation of Hydrogen from Cold Water and Metals

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