What kind of reaction is it when the reactants produce carbon dioxide and water

is it a double replacement?

combustion

The reaction you are referring to is a specific type of reaction called a combustion reaction. In a combustion reaction, a fuel (which contains carbon and hydrogen) reacts with oxygen gas (O2) to produce carbon dioxide (CO2) and water vapor (H2O). This reaction is usually exothermic, meaning it releases heat energy.

To determine what kind of reaction it is when reactants produce carbon dioxide and water, you need to identify if it involves the burning of a fuel or organic material.

To obtain this information, you can follow these steps:

1. Identify the reactants and products: Look for the substances involved in the chemical equation or reaction.
Example: If the reaction is described as "Fuel + Oxygen → Carbon Dioxide + Water," the reactant is the fuel and oxygen, while the products are carbon dioxide and water.

2. Determine if the reactant contains carbon and hydrogen: Combustion reactions typically involve the burning of a hydrocarbon fuel, which consists of carbon and hydrogen atoms. Hydrocarbons are organic compounds commonly found in fossil fuels like gasoline, methane, or propane. If the reactant contains carbon and hydrogen, it is a strong indication that the reaction may be a combustion reaction.

3. Check if the products are carbon dioxide and water: In a combustion reaction, the primary products are carbon dioxide (CO2) and water (H2O). If these are the main products of the reaction, it reinforces the likelihood of a combustion reaction. However, it is worth mentioning that carbon dioxide and water can also be produced in other types of reactions, albeit less commonly.

By following these steps, you can determine if a reaction involving the production of carbon dioxide and water is actually a combustion reaction.