SODIUM SULFIDE - (1313-82-2)

Introduction

Name: sodium sulfide
* IUPAC
CAS Number: 1313-82-2
Chemical Formula: Na2S
Molar Mass: 78.04454 g
Mass Percent: Na 58.914 %; S 41.085 % 

Classification

• inorganic

Bonding

Bonding: ionic
Ionic Character: 50.00 %

Thermochemistry

ΔHf° (s): -89.2 kcal/mol 1 = -373.21 kJ/mol
S° (s): 23.4 cal/(mol•K) 2 = 97.91 J/(mol•K)
ΔGf° (s): -86 kcal/mol 3 = -359.82 kJ/mol

Reactions

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) - Kotz, John C., Treichel, Paul, and Weaver, Gabriela. Chemistry & Chemical Reactivity 6th ed.; Thomson Brooks/Cole: Belmont, CA, 2006; p 167.
(6) - Atkins, Jones, and Laverman. Chemical Principles 6th ed.; W.H. Freeman and Company: New York, NY, 2013; p F94.