Is coal a element or a compound?
Coal is definitely not an element. Nor is coal a compound. Coal is a mixture. It is composed of compounds of carbon and hydrogen mainly.
Coal is the remains of dead plant life which has been under pressure for a long time. and since plants are consist of difference compouns such as sugars and celluar tissue .It is mainly Carbon.
The energy in coal is used to make electricity how is the energy stored in coal?
The energy in coal is stored as potential energy during its formation over millions of years. This potential energy is released as heat when the coal is burned, which is then used to generate electricity through steam turbines.
Coal and gasoline are examples of what?
Coal and gasoline are examples of fossil fuels, which are formed from the remains of plants and animals that lived millions of years ago. Burning fossil fuels releases carbon dioxide and other greenhouse gases into the atmosphere, contributing to global warming and air pollution.
When coal is burned what gases are produced?
When coal is burned, gases such as carbon dioxide (CO2), sulfur dioxide (SO2), and nitrogen oxides (NOx) are produced. These gases contribute to air pollution and have negative impacts on the environment and human health.
Coal is burned in a power plant to heat water, producing steam. The steam turns turbines, which are connected to generators that produce electricity. The electricity is then sent out to power homes and businesses through the electrical grid.
How does a piece of coal become a diamond?
Coal and diamonds are both made of carbon, but diamonds are formed under high pressure and temperature deep in the Earth's mantle. Over millions of years, the carbon atoms in coal crystalize into a diamond structure through this process.
What phrase best descibes coal?
Fossil fuel formed from decaying plant matter over millions of years.
What is an advantage of safely using uranium as an energy source rather than using coal?
Using uranium as an energy source produces less greenhouse gas emissions compared to burning coal, which helps to combat climate change. Additionally, uranium is a more efficient energy source as it produces more energy per unit of fuel compared to coal. Uranium also has a lower impact on air quality by emitting fewer pollutants during the energy generation process.
Why was Oliver locked up in a coal cellar?
Oliver was locked up in a coal cellar by Mr. Bumble as punishment for asking for more food at the workhouse. This was a common form of punishment in the workhouse to discourage any further disobedience from the orphans.
Which is not a byproduct of burning coal that must restricted in order to produce clean coal?
Water vapor is not a byproduct of burning coal that must be restricted in order to produce clean coal. Other byproducts such as carbon dioxide, sulfur dioxide, nitrogen oxides, and particulate matter must be limited to achieve cleaner coal production.
What energy takes place when coal is burned?
When coal is burned, chemical energy changes to thermal energy. The energy of sunlight was stored in the organic molecules of dead plants, which were compressed and altered to form long-chain hydrocarbons. Burning the coal oxidizes these molecules, releasing heat.
Sulfur is a common impurity in coal, which can contribute to air pollution when the coal is burned. It can form sulfur dioxide gas when burned, which is a major component of acid rain. Reducing the sulfur content in coal can help mitigate these environmental impacts.
What were the consequences of coal?
The consequences of coal include air pollution, leading to respiratory issues and global warming due to the release of greenhouse gases when burned. Coal mining can also result in environmental degradation, such as deforestation and water pollution. Additionally, the use of coal can contribute to acid rain and other forms of pollution that harm ecosystems and human health.
What percentage of garbage can be burned as fuel 100 percent?
Typically, around 80-90% of garbage can be burned as fuel, while the remaining 10-20% consists of non-combustible materials or items that are not suitable for incineration. It's important to properly sort and process the waste before incineration to ensure efficient and safe burning.
How long does coal waste last?
Coal waste can persist in the environment for hundreds to thousands of years. The heavy metals and toxins in coal waste can leach into the surrounding soil and water, posing long-term environmental and health risks. Proper containment and treatment are essential to minimize the impact of coal waste on the environment.
How much coking coal is needed to produce one ton of steel?
Approximately 770 kilograms of coking coal are needed to produce one ton of steel through the traditional blast furnace method. The coking coal is used as a fuel and as a reducing agent in the steelmaking process, where it helps convert iron ore into molten iron in the blast furnace.
WhPollution due to coal burning most frequently tends to affect lakes by?
Pollution due to coal burning most frequently affects lakes by releasing sulfur dioxide and nitrogen oxides into the atmosphere, which eventually leads to acid rain. When acid rain falls into lakes, it can lower the pH levels of the water, harming aquatic life and disrupting the ecosystem. Additionally, coal burning can release heavy metals like mercury, which can accumulate in lake sediments and bioaccumulate through the food chain, posing a risk to both aquatic organisms and human health.
What can people use instead of coal?
People can use renewable energy sources such as solar, wind, and hydro power as alternatives to coal for generating electricity. Additionally, transitioning to natural gas or biomass for heating purposes can reduce the reliance on coal.
What is the importance of the mineral coal daily life?
Coal is important in daily life because it is a major source of electricity generation and heat production. It is used in industries such as steel and cement manufacturing. However, coal mining and burning contribute to air pollution and greenhouse gas emissions, impacting human health and the environment.
What is the flash point of coal?
The flash point of coal can vary depending on the type and composition of the coal, but it is generally between 450-600°C (842-1112°F).