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No. If you heat liquid alcohol enough it will evaporate and you will have alcohol vapor, but its still alcohol. Making it a physical change. If you expose alcohol to a flame and burn it, that will change the alcohol into carbon dioxide and water, then it's a chemical change.
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∙ 15y ago
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What are the precautions while heating alcohol?
1. Never heat alcohol directly on naked flame 2. you should take a beaker with boiled water in it and then place the alcohol with the test tube in it 3. you should wear goggles while heating alcohol. 4. never smell the alcohol directly after heating
Can you melt wood in a vacuum?
No. Wood that is heated in the absense of oxygen will chemically break down into simpler substances.
Why is the alcohol not heated in starch test?
The alcohol is not heated in starch test because it's flameable,so will cause fire or disrupt the experiment.so results would be incorrect or not accurate.
what is the conclusion of egg after heated?
the egg was changed the texture
In what ways can the properties of glass be changed?
It can be heated and change appearance, can be painted or stained, can be hardened.
In 1932 did the first machineless perm wave machine used heated clamps or heated solutions on wound curls?
chemically heated-pads
How can matter be changed?
Physically or chemically.
What reacts when heated?
Alcohol
What is paper changed into when has been changed chemically by fire?
Ash and smoke.
Why is there no blackening when alcohol is heated?
Apprently, there is no free carbon in alcohol.
Alcohol is eliminated from the body chemically unchanged in?
breath
What is test variable?
The dependent variable , which is the one being measured.
What happens when a alcohol is heated?
it will evaporate
What scientist that said that atoms can be changed chemically?
Dalton
Does the temperature of alcohol increase when it is heated?
Of course.
Does alcohol remain after a drink is heated or boiled?
no
How can alcohol chemically fix bacteria?
as long as the alcohol is a high dosage it should kill all the bacteria
