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Is running a car engine a chemical or physical change?
Chemical: hydrocarbons in the gasoline are burned.
How is starting a car a chemical reaction?
Because fuel is burned. Burning breaks down the chemical bonds of the fuel releasing some elements and making other chemical bonds.
Is the burning of fuel in a car a chemical or physical change?
It would be a chemical change because it is burning. Like a newspaper on fire.
What are indicators of a chemical change when 2 substances are mixed together?
Some indicators include:Change in TemperatureChange in ColorNoticeable Odor (after reaction has begun)Formation of a PrecipitateFormation of BubblesWhen two or more reactants are mixed and a change in temperature, color, etc. is noticed, a chemical reaction is probably occurring. These are not definite indicators; a chemical reaction may not be occurring. A change in color is not always a chemical change. If one were to change the color of a substance in a non-chemical reaction scenario, such as painting a car, the change is physical and not chemical. This is because the composition of the car has not changed. Proceed with caution.
Is spray painting a car a chemical or physical change?
it is a physical change.
Is a car driving over a puddle a chemical or physical reaction?
When a car drives through a puddle of water, the change that takes place in the puddle is a physical change. Of course, chemical changes will take place in the engine of the car, but that's probably not what you are asking.
Is running a car engine a chemical or physical change?
Chemical: hydrocarbons in the gasoline are burned.
Is there a chemical reaction when a car is dring through rain?
Any chemical reaction.
Is petrol in a car a chemical reaction?
Yes, using petrol (gasoline) in a car to produce movement is a chemical reaction.
How is starting a car a chemical reaction?
Because fuel is burned. Burning breaks down the chemical bonds of the fuel releasing some elements and making other chemical bonds.
How do cars run on chemical reaction?
Your car runs on a chemical reaction because the combustion of gas is actually a chemical reaction. As the fuel turns to a spark or flame, the reaction becomes chemical
Is pouring acid on a car chemical or physical?
chemical
Is an engine moving a car chemical or physical?
chemical
Is the burning of fuel in a car a chemical or physical change?
It would be a chemical change because it is burning. Like a newspaper on fire.
Is gas burning in a car is a chemical or a physical?
physical
Is starting a car a chemical reaction?
yes
What are indicators of a chemical change when 2 substances are mixed together?
Some indicators include:Change in TemperatureChange in ColorNoticeable Odor (after reaction has begun)Formation of a PrecipitateFormation of BubblesWhen two or more reactants are mixed and a change in temperature, color, etc. is noticed, a chemical reaction is probably occurring. These are not definite indicators; a chemical reaction may not be occurring. A change in color is not always a chemical change. If one were to change the color of a substance in a non-chemical reaction scenario, such as painting a car, the change is physical and not chemical. This is because the composition of the car has not changed. Proceed with caution.
