Question

A spatula of white coloured silver chloride salt is taken in a watch glass
and placed in sunlight. State your observation and identify the type of
reaction that takes place in this case.​

Answer 1

Answer:

When white Silver chloride exposed to sunlight it produces to black metallic colured Silver along with liberation of Chlorine gas. This is a photodecomposition reaction. ... This is a photodecomposition reaction.

Explanation:

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Answer 2

Answer:

On placing a spatula of white coloured silver chloride in sunlight, then -

• the white colour of silver chloride will change into grey.

• Silver chloride will be decomposed into silver and chlorine.

Photolytic decomposition reaction has taken place in this situation.

REACTION -

2 NaCl → (SUNLIGHT) → 2Na + Cl 2