elizabethmcabrera04 elizabethmcabrera04 17-05-2022 Chemistry contestada Which of the following is a combustion reaction? a) 2KCIO3 → 2KCI + 302 b) 2 C4H10 + 13 O2 → 8 CO2 + 10 H2O O c) Fe + CuCl2 → FeCl2 + Cu O d) 4 Al + 3 O2 → 2 Al2O3