Science Fair Projects Ideas - Silver sulfide

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Silver sulfide

Properties

General

Name Silver sulfide
Chemical formula Ag2S
Appearance Black cubic crystal

Physical

Formula weight 247.8 amu
Melting point 1098 K (825 °C)
Boiling point ? K (-? °C)
Solubility 0.84g in 100g water

Thermochemistry

ΔfH0gas ? kJ/mol
ΔfH0liquid ? kJ/mol
ΔfH0solid ? kJ/mol
S0gas, 1 bar ? J/mol·K
S0liquid, 1 bar ? J/mol·K
S0solid ? J/mol·K

Safety

Ingestion ?
Inhalation May cause irritation
Skin May cause irritation
Eyes May cause irritation
More info [1]

SI units were used where possible. Unless otherwise stated, standard conditions were used.

Disclaimer and references

Silver sulfide (or Silver sulphide in British English) is a black compound of silver. When formed on electrical contacts operating in an atmosphere rich in Hydrogen sulfide, it can form long filaments known as Silver Whiskers.

Last updated: 10-13-2005 03:37:58
10-26-2009 08:16:03
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
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