Monday, December 23, 2019

A Report On The Burning Of Fossil Fuels - 1922 Words

PART B Introduction A fuel is something which is burned to produce heat or power to be used as energy. Most energy is made by the combustion of fossil fuels. Fossil fuels are formed over millions of years from organic matter such as plankton and plants. When a combustion reaction occurs carbon and hydrogen react with oxygen in air to produce carbon dioxide (CO2) and water (H2O). During this reaction heat is released which amplifies the reaction further, exothermic. The burning of fossil fuels is responsible for many environmental issues, such as global warming because the emissions are trapped in the atmosphere, therefore increasing the heat. Petrol is clean burning because the hydrogen and carbon combine with oxygen when the fuel burns to produce carbon dioxide, carbon monoxide and water. There may be small quantities of other chemicals in fuels to reduce the build-up of carbon in car engines. The chemical composition of pentene is C5H10 and has a double bond on the first carbon. Refer to Diagram 1. Ethanol is made from a renewable source and does not harm the environment in any way. E10, containing 10% ethanol has an octane rating of 94 or 95. Although E10 will make the vehicle run better, it will be consumed faster because it does not contain as much energy. The chemical composition of ethanol is C2H5OH. As shown in Diagram 2. But because E10 if only 10% ethanol the other 90% will be pentene (as shown in Diagram 1). This is because E10 is mixed with petrol. There areShow MoreRelatedFossil Fuels Are Bad For Our Environment889 Words   |  4 PagesFossil fuels are bad for our environment, and in a economy that is struggling, there is no point in pouring billions of dollars a year into an energy source that is killing our other resources. This kind of spending and reckless destruction of our environment will eventually have to stop. The question is, when it does what will we do? There are many other forms of alternative energy that are accessible to us right now. These energy sources will eventually have to be used in the place of burning fossilRead MoreRenewable Sources Of Energy Effectively Replace Fossil Fuels Essay1614 Words   |  7 PagesAlternative energy Can renewable sources of energy effectively replace fossil fuels? Can renewable sourves of energy effecticely replace fossil fuels? Is the question of the century.the answer to this question could profouldly change the world, it could put us In a new era a one for the better. But due to the largest oil and gas companies exxon mobil, royal dutch shell, bp, Sinopec and bureaucracy the steps are not being taken to insure our future. The government is corrupted, State officialsRead MoreIntergovernmental Panel on Climate Change1404 Words   |  6 PagesAccording to the reports of the Intergovernmental Panel on Climate Change, the people have to cut about 90% of the use of fossil fuels worldwide to have a slim chance of stopping Global Warming. If the people have anything less than the percentage given, Global Warming will not stop. As of now Global Warming is a big issue throughout the world. Some say Global Warming is just a myth to scare people and it’s just a natural cause, but there is proof that Global Warming is a fact and that the ma inRead MoreGlobal Warming And Climate Change1215 Words   |  5 PagesWhile many scientists and experts are investigating for a solution, this disastrous phenomenon has been aggravated over time by human activities. Global warming was first introduced when Svante Arrhenius, a Swedish scientist, claimed in 1896 that fossil fuel combustion may eventually result in enhanced global warming. Also, an American geologist, Thomas Chamberlin supported Arrehnius with a calculation that human activities could make the earth warmer by adding carbon dioxide to the atmosphere. HoweverRead MoreGlobal Warming And Its Effects976 Words   |  4 Pagesof different aspects as the burning of fossil fuels, agriculture activities, deforestation and the growth of population (2007). These greenhouse gasses are endangering important and necessary aspects of life and its consequences will affect each one of us. The primary greenhouse gas in earth’s atmosphere responsible for the most global warming is carbon dioxide (CO2). According to the Intergovernmental Panel on Climate Change (IPCC) on the same national geographic report, other contributors includeRead MoreGlobal Warming, Causes and Solutions771 Words   |  4 Pagesupper atmosphere directly, caused by human burning fossils fuel, industrial farming and deforestation activities. Resulting in increase in earth temperature, sea- level, shrinking ice sheets, glacier retreat so on. The evidence that support the human cause is plentiful and powerful, but few can support for the issue that global warming is a natural part of the Earth’s climatic change. Global warming is caused by human activities by burning fossils, using automobiles, revolution industriesRead MoreHuman Activity Is Responsible For Our Current Warming Trend1598 Words   |  7 Pageseconomic advances from the 19th century Industrial Revolution. During this era, fossil fuel use accelerated the changes we see today in agriculture, manufacturing, and power (Schuldt 2014:237). According to Mann (2009:124), fossil fuels such as oil, coal and natural gas supply most of the energy needed to fuel the cars we drive, and generate electricity for industries and households. Unfortunately, the burning of these fossil fuels puts too much carbon dioxide into the air. This in turn, increases the numberRead MoreWhat Does The Petroleum And Biodiesel?1469 Words   |  6 Pagesconstant global use of fossil fuels. Increasing fuel prices and the high cost of fuel imports have caused the issue of depleting Crude Oil supplies to become a global concern. Determining whether Biofuels deliver benefits over fossil fuels requires thorough investigation into factors such as direct and indirect inputs and outputs for their full production and life cycles. Throughout this report current and well supported public data will be presented on focusses covering; fuel prices, production plantRead MoreHuman Activity Is Responsible For Our Current Warming Trend1471 Words   |  6 Pagessocial and economic advances from the 19th century Industrial Revolution. During this time, fossil fuel use accelerated the changes we see today in agriculture, manufacturing, and power. For example, fossil fuels such as oil, coal and natural gas supply most of the energy needed to fuel the cars we drive, and generate electricity for industries and households. Unfortunately, the burning of these fossil fuels put too much carbon dioxide into the air. This in turn, increased the number of greenhouseRead MoreIs Global Climate Man Made?1491 Words   |  6 Pagesthat will be on Earth in the coming decades. Global climate change is caused mostly by current human activ ities. This can be proven through the greenhouse effect, as humans are constantly adding heat to Earth by exhaling carbon dioxide and burning fossil fuels. The role of the greenhouse effect is believed to be the main cause of global warming. The greenhouse effect is the process of trapping heat in our atmosphere from Earth to Space. According to NASA, gases that do not respond to physical or

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.