Which of the following is a combustion reaction?
a а
Fe (s) + S (s) –→ FeS
b
ZnS + O2 → Zn2O + SO2
c с
Ca + 2H20 + Ca(OH)2 + H2
d
C₂H4 + O2 CO2 + H₂O
Which of the following is a combustion reaction?
a а
Fe (s) + S (s) –→ FeS
b
ZnS + O2 → Zn2O + SO2
c с
Ca + 2H20 + Ca(OH)2 + H2
d
C₂H4 + O2 CO2 + H₂O