ZINC HYDROXIDE - (20427-58-1)

Introduction

Name: zinc hydroxide
* IUPAC
CAS Number: 20427-58-1
Chemical Formula: Zn(OH)2
Molar Mass: 99.42368 g
Mass Percent: Zn 65.788 %; O 32.184 %; H 2.0275 % 

Classification

• inorganic

Solubility

Ksp:3·10-17 1

Bonding

Thermochemistry

ΔHf° (s beta): -153.42 kcal/mol 2 = -641.91 kJ/mol
ΔHf° (s epsilon): -152.74 kcal/mol 2 = -639.06 kJ/mol
S° (s beta): 19.4 cal/(mol•K) 3 = 81.17 J/(mol•K)
S° (s epsilon): 19.5 cal/(mol•K) 3 = 81.59 J/(mol•K)
ΔGf° (s beta): -132.21 kcal/mol 4 = -553.17 kJ/mol
ΔGf° (s epsilon): -132.68 kcal/mol 4 = -555.13 kJ/mol

For More Information

Sources

(1) - Lide, David R. CRC Handbook of Chemistry and Physics, 84th ed.; CRC Press: Boca Raton, FL, 2002; p 8:119-8:122.
(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) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.