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What is the energy change of burning candle wax?
The burning of candle wax releases energy in the form of heat and light. This is due to the chemical reaction of the wax (hydrocarbons) with oxygen in the air, producing carbon dioxide and water vapor as byproducts.
What is the odor of a hydrocarbon?
Hydrocarbons are generally odorless. However, some hydrocarbons can have a faint, sweet odor.
Word equation for burning fossil fuels?
Burning fossil fuels results in the combustion of hydrocarbons, releasing carbon dioxide, water, and energy. The general chemical equation for burning a hydrocarbon fuel is hydrocarbon + oxygen -> carbon dioxide + water + energy.
What form of energy does burning a log release?
Burning a log releases chemical energy. This energy is derived from the conversion of potential energy stored in the chemical bonds of the wood into heat and light energy during combustion.
When wood is burnt what does the cellulose and lignin turn into?
During burning, cellulose in wood breaks down into carbon dioxide and water vapor, while lignin decomposes into various organic compounds, such as aromatic hydrocarbons and carbon monoxide. These reactions release energy in the form of heat and light.
What is made when hydrocarbons are burnt?
Burning of hydrocarbons release water and carbon dioxide.
What is example of chemical energy?
Burning of any hydrocarbons such as natural gas or oils
Why do hydrocarbons get lighter after burning?
Bu burning hydrocarbons are transformed in carbon dioxide and water.
Where does this energy come from once the hydrocarbons release a lot of energy when ignited?
This is the heat of combustion.
Does the burning of hydrocarbons does not cause pollution?
No, the burning of hydrocarbons does cause pollution. When hydrocarbons are burned, they release carbon dioxide, a greenhouse gas that contributes to climate change, as well as other pollutants like sulfur dioxide and nitrogen oxides that can harm human health and the environment.
What products are made when hydrocarbons burn and the problems they cause?
Burning of hydrorbons release carbon dioxide and water.
How does biomass release energy?
By burning it
How is energy of coal release?
By burning it
Why do hydrocarbons contain so much energy?
Hydrocarbons contain a high amount of potential energy in their chemical bonds because they are made up of carbon and hydrogen atoms, which have strong bonds that store a lot of potential energy. When these bonds are broken through burning or other reactions, the stored energy is released in the form of heat and light. This makes hydrocarbons a valuable source of energy for human activities.
What do hydrocarbons give off when they are heated?
The products of hydrocarbons burning are carbon dioxide and water.
What is the energy change of burning candle wax?
The burning of candle wax releases energy in the form of heat and light. This is due to the chemical reaction of the wax (hydrocarbons) with oxygen in the air, producing carbon dioxide and water vapor as byproducts.
What are hydrocarbons and what are they widely used for?
Hydrocarbons are natural or artificial compounds that contain hydrogen-carbon bonds that can release energy when oxidized (mainly burned). Fossil fuels are organic hydrocarbons and are widely used to generate energy. Simpler inorganic hydrocarbons such as methane and ethane exist in substantial quantities on other planets and moons.
