0
What else can I help you with?
When wax burns energy is released as what?
When wax burns, energy is released in the form of heat and light. This is due to the combustion of the hydrocarbons in the wax, producing carbon dioxide and water vapor along with the energy.
What energy is released as wax burns?
The energy released as wax burns comes from the chemical potential energy stored in the wax molecules. During combustion, the carbon and hydrogen in the wax reacts with oxygen to form carbon dioxide and water, releasing heat energy in the process.
When hydrogen burns in oxygen to form water energy is what?
When hydrogen burns in oxygen to form water, energy is released in the form of heat and light. This is an exothermic reaction where the bonds in the reactants have higher energy than the bonds in the products, resulting in the release of energy.
What are the properties of petrol?
Petrol is a flammable liquid mixture primarily derived from crude oil. It is commonly used as a fuel for internal combustion engines due to its high energy content. Petrol is volatile, easily ignitable, and highly combustible.
What are the types of energies released when a candle burns?
When a candle burns, the primary types of energy released are heat and light. The heat is a result of the chemical reaction between the wax and the oxygen in the air, while the light is produced by the glowing carbon particles in the flame.
Why is petrol used as fuel?
It burns nicely, holds lots of energy, is easy to store and transfer.
What happens when petrol burns in plenty of air?
The petrol combusts (burns) so it bursts into flames. So cO2 and heat are released. An example is in cars. In cars incomplete combustion occurs, this is when there is a limited supply of air available so no damage is done to the car.
How do you tell petrol from diesel in a can?
Petrol is and bit more vicous and that diesel is a lot darker than petrol. Petrol burns quicker when set alight, however diesel burns more brightly!
When coal burns what forms of energy are released?
light and heat energy
How many joules of energy in a litre of petrol?
A liter of petrol contains approximately 31,536,000 joules (or about 31.5 megajoules) of energy. This value can vary slightly depending on the specific composition of the petrol, but it provides a general estimate of the energy content. This energy is released during combustion, making petrol a significant source of energy for vehicles and machinery.
When wax burns energy is released as what?
When wax burns, energy is released in the form of heat and light. This is due to the combustion of the hydrocarbons in the wax, producing carbon dioxide and water vapor along with the energy.
Why do cars need petrol?
if cars do not have petrol they will not work because petrol burns in the engine and the car moves forward
What do you call the energy which is stored in chemical fuels such as petrol?
The energy stored in chemical fuels such as petrol is called chemical potential energy. This energy is released when the fuel undergoes a chemical reaction, such as combustion, which can be harnessed to do work.
What types of energy does petrol in a tank use?
Petrol in a tank primarily contains chemical energy, which is released during combustion in an engine. This chemical energy is converted into thermal energy (heat) when the petrol ignites, which then produces mechanical energy to power the vehicle. Additionally, some of this energy is transformed into kinetic energy, enabling the vehicle to move.
Why no smoking in petrol bunks?
Petrol burns easily, so smoking is dangerous near it.
How is carbon dioxide formed when petrol burns?
petrol consists of carbon and hydrogen, when it burns it produces carbon dioxide and water if complete combustion occurs
How much joules in a litre of petrol?
Approximately 34.2 million joules (J) of energy can be released from burning one liter of petrol.
