ARSENIC(V) OXIDE - (1303-28-2)

Introduction

Name: arsenic(V) oxide; arsenic pentoxide
* IUPAC
CAS Number: 1303-28-2
Chemical Formula: As2O5
Molar Mass: 229.8402 g
Mass Percent: As 65.194 %; O 34.805 % 

Classification

• inorganic

Bonding

Bonding: polar covalent
Ionic Character: 38.18 %

Thermochemistry

ΔHf° (s): -221.05 kcal/mol 1 = -924.87 kJ/mol
S° (s): 25.2 cal/(mol•K) 2 = 105.44 J/(mol•K)
ΔGf° (s): -187.0 kcal/mol 3 = -782.41 kJ/mol

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.