Question

ID conclusion

S1:Oxygen is necessary for fire.
S2:Thus, we know that oxygen must be a component of air.
S3:This is because fires are sustainable in open air.

Answer 1

Oxygen is essential for combustion reactions, such as the burning of fuels. Combustion reactions occur when a substance reacts with oxygen to create heat. A combustion reaction occurs when a substance reacts with oxygen to create heat. One example is the combustion of octane, the principal component of gasoline.

Step-by-step explanation:

Oxygen is essential in combustion processes such as the burning of fuels. All combustion reactions are also examples of redox reactions. A combustion reaction occurs when a substance reacts with oxygen to create heat. One example is the combustion of octane, the principal component of gasoline.

Oxygen is essential for combustion reactions, such as the burning of fuels. Combustion reactions occur when a substance reacts with oxygen to create heat. A combustion reaction occurs when a substance reacts with oxygen to create heat. One example is the combustion of octane, the principal component of gasoline.