fossil fuels are oxidized by the combustion process. This chemical process releases high quantities of heat. 14,560 btu/lb for carbon which is oxidized to carbon dioxide. 62,000 btu/lb for hydrogen to water and 4050 btu/lb for sulfur to sulfur dioxide. These are comparable to 8081 cal/g, 34,414 cal/g, and 2248 cal/g respectively.
Fossil fuels are a source of chemical energy. Chemically conbining the hydrocarbons in fossil fuels with air is combustion and primarily produces carbon dioxide and water. (There are many more details of the chemistry of the specific fossil fuels and many other results of their combustion besides the predominant gasses of water and carbon dioxide.)
Yes, when fossil fuels are burned, the chemical energy stored in them from millions of years ago is converted into heat energy. This heat energy is used to generate electricity or power vehicles, contributing to human activities and industries. However, burning fossil fuels also releases harmful pollutants and greenhouse gases into the atmosphere, leading to environmental and health concerns.
Chemical energy is stored in fossil fuels, resulting from the organic matter that underwent decomposition over millions of years. This energy is released when the fossil fuels are burned or combusted.
Fossil fuels contain energy that originally came from the sun, which was absorbed by plants through photosynthesis millions of years ago. This energy is stored in the form of carbon compounds in fossil fuels such as coal, oil, and natural gas. When these fuels are burned, they release this stored energy in the form of heat and light.
Most countries burn fossil fuels to generate electricity.If they used solar power to generate electricity, thenThey would not have to use so much fossil fuel.Solar Energy itself does not reduce the use of fossil fuels. But the use of solar energy should hopefully reduce the need of fossil fuels to create energy, so therefore the more we can use solar power as an energy source instead of fossil fuels, the more we reduce the use of fossil fuels.
Fossil fuels release energy as the result of ignition.
fuels are burned to release the chemical energy
Fossil fuel are burnt to release HEAT
the energy that is in fossil fuels is chemical and radiant energy.
Fossil fuels can be burned to release the potential chemical energy stored millions of years ago.The process of burning fuels is called Combustion.
Fossil fuels are burned to release energy in the form of heat, which is then used to generate electricity or power vehicles. The combustion process converts the chemical energy stored in fossil fuels into thermal energy, which can then be converted into mechanical or electrical energy for various applications.
When fossil fuels are burned, they undergo a chemical reaction with oxygen in the air to release heat energy. This process breaks the chemical bonds within the fossil fuels, resulting in the release of stored potential energy in the form of heat.
No. Fossil fuels store chemical energy. It is this chemical energy we tap by using them for fuels.
Fossil Fuels =)
Fossil fuels. These include coal, oil, and natural gas, formed over millions of years from the decomposition of organic matter. When these fuels are burned, they release energy in the form of heat or electricity.
When fossil fuels are burned, they primarily release thermal energy in the form of heat, which is produced by the combustion reaction. This process also generates chemical energy that was stored in the fuels, converting it into kinetic energy in the form of exhaust gases. Additionally, some of the energy is transformed into light energy, typically visible as flames. Overall, the combustion of fossil fuels results in the release of energy in multiple forms, primarily as heat.
No. Alternative energy means energy sources other than fossil fuels.