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Is boiling water a chemical or physical process?
Water boiling is a physical change and not a chemical reaction. In a physical reaction there is no new substance formed as is the case with chemical reactions. In boiling water there is no new substance produced.
Is combustion a physical change?
NO its a chemical change for it can't be reversed
What type of change is an eyeshadow physical or chemical?
it is chemical because it can not be reversed
How can a galvanic cell become an electrolytic?
the redox reaction is reserved
Can acid base reactions be reversible?
can the reaction between alkali and acid be reversed
Is the boiling of alcohol physical or chemical reaction?
Physical, as it may be reversed through condensation.
Is burning toast a physical change?
Burning toast would be a chemical change. The bread would be changed into carbon and the reaction can not be reversed.
How can the spontaneity of a reaction be reversed?
The spontaneity of a reaction can be reversed by changing the conditions such as temperature, pressure, or concentration of reactants, or by adding a catalyst.
Can a neutralisation reaction be reversed?
Yes it can
What are example of a physical change that can be reversed and an example of a physical change that cannot be reversed?
An example of a physical change that can be reversed is melting ice into water; this can be reversed by freezing the water back into ice. An example of a physical change that cannot be reversed is breaking a glass; once the glass is shattered, it cannot be returned to its original form.
Is boiling water a chemical or physical process?
Water boiling is a physical change and not a chemical reaction. In a physical reaction there is no new substance formed as is the case with chemical reactions. In boiling water there is no new substance produced.
Is making salt by mixing sodium and chlorine together a physical or chemical change?
It is a physical change because the reaction can easily be reversed and no heat is involved.
What is the name of the procces that chemical reaction can be reversed?
Reversibility
Can antacid reaction be reversed?
no. it is a chemical reaction. and so it cannot be reversed.
How can a galvanic cell become an electrolytic?
the redox reaction is reserved
Is combustion a physical change?
NO its a chemical change for it can't be reversed
What type of change is an eyeshadow physical or chemical?
it is chemical because it can not be reversed
