Boiling Water Is a Physical or Chemical Change

No boiling water is not a chemical change because the chemical composition of water remains unchanged on boiling. Boiling water forces the water molecules away from each other as the liquid changes to vapor.

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They are also physical changes because they do not change the nature of the substance.

. Chemically the water and water vapors composed of H 2 O molecules. Boiling waterBoiling water is an example of a physical change and not a chemical change because the water vapor still has the same molecular structure as liquid water H 2 O. Why is the boiling of water considered a physical change.

If the bubbles were caused by the decomposition of a molecule into a gas such as H2O H2 and O2 then boiling would be a chemical change. Is boliling water a chemical or physical change. Therefore dissolving salt in water is a chemical change.

The water vapors formed on boiling have the same molecular structure as that of liquid water ie. Here the change in physical state occurred. Boiling of water is a physical change.

They are also physical changes because they do not change the nature of the substance. Boiling of water produce water vapors. However if there were any germs or viruses present in water these will die.

During this conversion The liquid is changed in to gas. On cooling these water vapors condensed into water. Water molecules can be broken down into hydrogen and oxygen molecules by a chemical reaction called electrolysis.

The reactant sodium chloride or NaCl is different from the products sodium cation and chlorine anion. Hot water will cool down and the water molecules will lose the extra energy they had picked up during boiling. When an electric current is passed through liquid water H2O it changes the water into two gaseshydrogen and oxygen.

Water will evaporate and become steam. Water can also undergo a chemical change. In a chemical change new chemical substances are created or formed.

Is H2O a chemical change. Boiling waterBoiling water is an example of a physical change and not a chemical change because the water vapor still has the same molecular structure as liquid water H2O. Boiling waterBoiling water is an example of a physical change and not a chemical change because the water vapor still has the same molecular structure as liquid water H 2 O.

In contrast dissolving a covalent compound like sugar does not result in a chemical reaction. Hence it is a reversible reaction. Just boiling is physical change.

Steam will condense and become liquid again. Only the physical state of water changes from liquid to water vapors during the boiling of water. Boiling water is a physical change as it rearranges molecules but does not affect the internal structures.

Thus any ionic compound that is soluble in water would experience a chemical change. Boiling water is a physical change because it does not change the chemical composition of the water. Boiling of water is a physical change because when we boil the water it becomes stem and after cooling it we can get back the water in its original form.

While boiling rice is a chemical change because when we boil it it becomes stem but if we cooled it we cant get back the wheat thus it is a chemical change. This is chemical change.

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