Which equation represents a combustion reaction? 2SO2 + O2 → 2SO3 Pb(NO3)2 + 2HCl → PbCl2 + 2HNO3 2C2H6 + 7O2 → 4CO2 + 6H2O Ca + 2HCl → CaCl2 + H2

Question

asked Feb 18, 2022 110k views

2 Answers

Yorkshireman · Answer 1 · 2022-02-24T02:16:05+0000

Answer:

2SO2 + O2 => 2SO3

Step-by-step explanation:

Combustion reaction involves heating of a compound/element/substance in presences of oxygen.