Arsenic(V) Pentoxide
Name:
Arsenic(V) Pentoxide
Alias:
Diarsenic Pentaoxide
As2O5 Molar Mass Conversion in Batch
Elem.
Total
Name
Atomic Mass
(g/mol)
Percentage
Mass
As
2
Arsenic
74.9216
65.195%
149.84
O
5
Oxgen
15.9994
34.805%
80
→ As2O5
Total: 229.8402 (g/mol)
Example Reactions:
• 3BaO + As2O5 = Ba3(AsO4)2
• As2O5 + 3H2O = 2H3AsO4
• As2O5 + 3Ca(OH)2 = Ca3(AsO4)2 + 3H2O
• As2O3 + 2H2O + 2I2 = As2O5 + 4HI