Uses of chloroform water
No, it is a physical change. The water and gasoline retain their chemical and physical properties.
See this link.
No, it is a physical reaction because it doesn't undergo any change in chemical properties.
No, it is only a physical change since the chemical properties of alcohol do not change.
Dissolving in water is a physical change.
no, it is a chemical
See the data page of water at this link.
No, it is a physical change. The water and gasoline retain their chemical and physical properties.
The chemical change is the burning wood because the products, carbon dioxide, water, ash, and soot, have different physical and chemical properties. The other changes are physical changes because the physical and chemical properties of the substances did not change.
Yes, the chemical properties of water will stay the same even when the physical properties are being changed (phase change).
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Because molecules have other chemical and physical properties than the containing atoms !
No, salt will (physically) dissolve in water, without changing chemical properties
See this link.
If the steam is being produced by boiling water the physical property is gas and the chemical properties are H2O.
This is a physical change. The bubbles are pockets of steam which is the same chemical as water, just in a different state.
Is reacts with water not a chemical properties