Fossil fuels, natural gas, coal wood, acetylene (and oxygen)
a BATTERY.
a battery
Energy is necessary for chemical reactions because it allows molecules to overcome activation energy barriers and initiate reactions. Common sources of energy for chemical reactions include heat, light, electricity, and catalysts. These sources provide the necessary energy to break existing bonds and form new ones during a chemical reaction.
The main sources of chemical energy include fossil fuels (such as coal, oil, and natural gas), biomass (such as wood and plant material), and food (which contains energy stored in the form of chemical bonds). When these substances undergo chemical reactions, the energy stored in their bonds is released as heat or electricity.
No, wind energy is a form of kinetic energy generated by the movement of air molecules. It is not stored in a chemical form like some other types of energy sources.
Advantages: Chemical energy is a widely available and portable source of energy used in various applications such as transportation and electricity generation. It is also relatively cost-effective compared to some alternative energy sources. Disadvantages: The combustion of chemical fuels can release pollutants and greenhouse gases, contributing to air pollution and climate change. There are also concerns about the finite nature of some chemical energy sources and their impact on the environment.
One disadvantage of chemical energy is its potential environmental impact, as the extraction, production, and use of chemicals for energy can lead to pollution and contribute to climate change. Additionally, the combustion of chemical fuels releases harmful emissions that can harm human health and the environment.
Explain why energy is necessary to chemical reactions, and describe some common sources of energy.
what are the three sources of chemical energy
Energy is necessary for chemical reactions because it allows molecules to overcome activation energy barriers and initiate reactions. Common sources of energy for chemical reactions include heat, light, electricity, and catalysts. These sources provide the necessary energy to break existing bonds and form new ones during a chemical reaction.
The main sources of chemical energy include fossil fuels (such as coal, oil, and natural gas), biomass (such as wood and plant material), and food (which contains energy stored in the form of chemical bonds). When these substances undergo chemical reactions, the energy stored in their bonds is released as heat or electricity.
batteries
No, wind energy is a form of kinetic energy generated by the movement of air molecules. It is not stored in a chemical form like some other types of energy sources.
Advantages: Chemical energy is a widely available and portable source of energy used in various applications such as transportation and electricity generation. It is also relatively cost-effective compared to some alternative energy sources. Disadvantages: The combustion of chemical fuels can release pollutants and greenhouse gases, contributing to air pollution and climate change. There are also concerns about the finite nature of some chemical energy sources and their impact on the environment.
Usually this is some sort of potential energy, especially chemical energy, but also nuclear energy.
One disadvantage of chemical energy is its potential environmental impact, as the extraction, production, and use of chemicals for energy can lead to pollution and contribute to climate change. Additionally, the combustion of chemical fuels releases harmful emissions that can harm human health and the environment.
That's because the energy sources themselves are different! For example, some energy sources (such as coal) produce pollution, because they rely on chemical reactions; others don't, either because they don't use chemical reactions (such as wind energy), or because the results of the chemical reactions are harmless (such as when you burn hydrogen - in which case the end result is water).
Some chemical sources are bad for the environment, for example gases creates greenhouse effects which make global warming.
Some sources of energy in physics include mechanical energy (associated with the motion and position of an object), chemical energy (stored in chemical bonds), nuclear energy (released from atomic reactions), thermal energy (associated with the temperature of an object), and electromagnetic energy (associated with light and other electromagnetic waves).