Question

3. Silver chloride turn grey to form silver metal is it true or
false ?​

Answer 1

Answer:

Silver chloride which is white colour turns to grey colour silver due to decomposition reaction which occur in presence of sunlight. Such reactions are called as Photo chemical reactions.

Answer 2

AgCl quickly darkens on exposure to light by disintegrating into elemental chlorine and metallic silver. This reaction is used in photography and film.

Chemical formula: AgCl

Other anions: silver(I) fluoride, silver bromide, silver iodide

Solubility in water: 520 μg/100 g at 50 °C

Solubility: soluble in NH3, conc. HCl, conc. H2SO4, alkali cyanide, NH4CO3?, KBr, ...