COPPER(I) SULFIDE - (22205-45-4)

introduzione

Nome: copper(I) sulfide
* IUPAC
Numero CAS: 22205-45-4
Formula chimica: Cu2S
Massa molare: 159.157 g
Percentuale di massa: Cu 79.853 %; S 20.146 % 

Classificazione

• inorganico

bonding

bonding: polar covalent
Ionic Character: 20.61 %

Termochimica

ΔHf° (s alpha): -19.0 kcal/mol 1 = -79.50 kJ/mol
S° (s alpha): 28.9 cal/(mol•K) 2 = 120.92 J/(mol•K)
ΔGf° (s alpha): -20.6 kcal/mol 3 = -86.19 kJ/mol

reazioni

Per maggiori informazioni

fonti

(1) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(2) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(3) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(4) - Silberberg, Martin S. Chemistry: The Molecular Nature of Matter and Change 4th ed.; McGraw-Hill: Boston, MA, 2006; p 127.
(5) - Swaddle, T.W. Inorganic Chemistry; Academic Press: San Diego, 1997; p 386.