physical
a chemical change
It is a chemical change.
Burning is a chemical process !
Neither, the process of burning gas (which stores chemical energy) releases that energy as "HEAT" energy. This heat energy is then converted into mechanical energy.
Burning is a chemical reacyion, an oxidation.
i think chemical change because by burning of gas,a new gas is formed.
The burning of methane gas in a cooker is a chemical change. In this reaction, methane reacts with oxygen to produce carbon dioxide, water, and heat energy. This results in a new substance being formed with different chemical properties than the original methane gas.
physical changes~ cutting of paper, parked car, melting butter, flat basketball, and broken glass. chemical changes~burning gas, reacting iron with sulfur, vaporizing water.
Yes, the conversion of LPG (liquefied petroleum gas) to gas and burning it involves chemical reactions. The combustion of gas (which consists mainly of propane and butane) with oxygen results in the release of heat, carbon dioxide, and water vapor. This process involves the breaking and formation of chemical bonds, making it a chemical reaction.
I don't think burning a gas to power a car is either Chemical nor Physical. If you burn gasoline to power a car, it is therefore a chemical AND physical change because both the chemicals and the look changes. However, a car being powered has nothing to do with the substance of gas being changed. If the car uses the gas to power itself, it'll turn the gas into gas again, so I'm not sure how this works. In conclusion, it's probably neither.
Burning a gas to produce exhaust fumes and other gases is a chemical change. This is because the burning process involves a chemical reaction where the gas molecules are broken down and rearranged to form new molecules, resulting in the release of energy and the formation of new substances.
The burning of gasoline represents a chemical change because it involves a reaction with oxygen to produce heat, light, and new chemical compounds. On the other hand, the evaporation of gasoline represents a physical change as it involves the gasoline changing from a liquid to a gas without any change in its chemical composition.