Decomposition of Silver Chloride (Photodecomposition)

2AgCl → 2Ag + Cl2

Ikhtisar

Silver chloride decomposes when exposed to light, forming metallic silver and chlorine gas. This photosensitivity is the foundation of silver-based photography. The white compound darkens to gray or black as metallic silver particles form on the crystal surface.

Peserta

Peran Zat Koefisien Keadaan
Reaktan Silver Chloride AgCl 2 (s)
Produk Chlorine Cl 1 (g)
Produk Silver Ag 2 (s)

Contoh Sehari-hari

Traditional film photography relies on the photodecomposition of silver halides (including silver chloride) to capture images.

Pentingnya dalam Industri

While digital photography has largely replaced film, silver halide photosensitivity is still used in specialty photographic papers, holography, and some medical imaging applications.

Frequently Asked Questions

What is the equation for Decomposition of Silver Chloride (Photodecomposition)?
The balanced equation is: 2AgCl → 2Ag + Cl₂.
What type of reaction is Decomposition of Silver Chloride (Photodecomposition)?
Decomposition of Silver Chloride (Photodecomposition) is a decomposition reaction.
Is Decomposition of Silver Chloride (Photodecomposition) exothermic or endothermic?
Decomposition of Silver Chloride (Photodecomposition) is endothermic (absorbs energy). The enthalpy change (ΔH) is 254.0 kJ/mol.