Ammonium Dichromate
(NH4)2Cr2O7 Molar Mass Conversion in Batch
Elem.
Name
Total
Atomic
Mass
Mass
N
Nitrogen
2
(10.53%)
14.01
28.02
(11.116%)
H
Hydrogen
8
(42.11%)
1.01
8.08
(3.206%)
Cr
Chromium
2
(10.53%)
52
104
(41.259%)
O
Oxgen
7
(36.84%)
16
112
(44.433%)
→ (NH4)2Cr2O7
Total: 252.0649
Example Reactions:
• (NH4)2Cr2O7 = Cr2O3 + N2 + 4H2O
• (NH4)2Cr2O7 + Ba(OH)2 = BaCr2O7 + 2NH3 + 2H2O
• (NH4)2Cr2O7 + 2AgNO3 = Ag2Cr2O7↓ + 2NH4NO3
Related Compounds:
