Aluminum Dichromate
Al2(Cr2O7)3 Molar Mass Conversion in Batch
Elem.
Name
Atomic Mass
(g/mol)
Total
Mass Percentage
Al
Aluminum
26.9815386
2
7.688%
Cr
Chromium
51.9961
6
44.446%
O
Oxgen
15.9994
21
47.866%
Example Reactions:
• 3Na2Cr2O7 + 2AlPO4 = 2Na3PO4 + Al2(Cr2O7)3↓
• 2Al(NO3)3 + 3K2Cr2O7 = Al2(Cr2O7)3↓ + 6KNO3
• 3(NH4)2Cr2O7 + 2AlN = 2(NH4)3N + Al2(Cr2O7)3↓
• 2AlBr3 + 3K2Cr2O7 = Al2(Cr2O7)3↓ + 6KBr
• 3Mg + Al2(Cr2O7)3 = 3MgCr2O7↓ + 2Al