Introduction
Name: copper(II) sulfide
* IUPAC
CAS Number: 1317-40-4
Molar Mass: 95.611 g
Mass Percent: Cu 66.463 %; S 33.536 %
Classification
Bonding
Ionic Character: 20.61 %
Thermochemistry
Reactions
CuCl2 (aq) + 1 Na2S (aq) → CuS (s) + 2 NaCl (aq) 4
3 CuS (s) + 8 HNO3 (aq) → 8 NO (g) + 3 CuSO4 (aq) + 4 H2O (ℓ) 5
2 CuS + 1 O2 → Cu2S + SO2 6
For More Information
Sources
(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) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; p 97.
(5) - Swaddle, T.W. Inorganic Chemistry; Academic Press: San Diego, 1997; p 360.
(6) - Swaddle, T.W. Inorganic Chemistry; Academic Press: San Diego, 1997; p 386.