Cobalt(II) Sulfide
CoS Molar Mass Conversion in Batch
Elem.
Name
Atomic Mass
(g/mol)
Total
Mass Percentage
Co
Cobalt
58.933195
1
64.763%
S
Sulfur
32.065
1
35.237%
Example Reactions:
• Co(NO3)2 + H2S = CoS + 2HNO3
• Na2S + Co(C2H3O2)2 = CoS + 2NaC2H3O2
• CoCl2 + Na2S = 2NaCl + CoS
• K2S + CoCl2 = 2KCl + CoS
• CoCl2 + (NH4)2S = 2NH4Cl + CoS
• Co(NO3)2 + (NH4)2S = CoS + 2NH4NO3
• MgS + Co(OH)2 = Mg(OH)2↓ + CoS
• CoSO4 + Na2S = Na2SO4 + CoS
• K2S + Co(C2H3O2)2 = 2KCH3COO + CoS
• CoBr2 + Na2S = CoS + 2NaBr