CALCIUM BROMIDE DIHYDRATE - (22208-73-7)

Introduction

Name: calcium bromide dihydrate
* IUPAC
CAS Number: 22208-73-7
Chemical Formula: CaBr2
Molar Mass: 199.886 g
Mass Percent: Ca 20.050 %; Br 79.949 % 
Isomers:  calcium bromide

Classification

• inorganic

Bonding

Bonding: ionic
Ionic Character: 59.39 %

Thermochemistry

ΔHf° (s): -163.3 kcal/mol 1 = -683.25 kJ/mol
ΔHf° (ℓ): -158.46 kcal/mol 1 = -663.00 kJ/mol
ΔHf° (g): -92.0 kcal/mol 1 = -384.93 kJ/mol
S° (s): 31.00 cal/(mol•K) 2 = 129.70 J/(mol•K)
S° (ℓ): 35.34 cal/(mol•K) 2 = 147.86 J/(mol•K)
S° (g): 75.20 cal/(mol•K) 2 = 314.64 J/(mol•K)
ΔGf° (s): -158.73 kcal/mol 3 = -664.13 kJ/mol
ΔGf° (ℓ): -155.19 kcal/mol 3 = -649.31 kJ/mol
ΔGf° (g): -100.61 kcal/mol 3 = -420.95 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 98.