Answer
Combustion
Step-by-step explanation
Given: 2C2H6(g) + 702(g) → 4CO2(g) + 6H2O(g)
Required: Type of reaction
Solution
Combustion.
A combustion reaction is a reaction in which a substance reacts with oxygen gas, releasing energy in the form of light and heat. Combustion reactions must involve O2 as one reactant. The combustion of hydrogen gas produces water vapor