physical, ice is still H2O
Freezing of H2O is a Physical Change.
Neither. Solid water (water ice) is substance with the formula H2O. The freezing point/melting point of water is a physical property.
No. Ice is solid H2O, which is a substance, not a property. It has physical and chemical properties.
No it is not. The chemical composition is H2O before and after freezing.
Being liquid is a physical property. Being water (H2O) is a chemical property.
The chemical formula H2O itself is a chemical property because it represents the specific composition of water molecules. Physical properties, on the other hand, describe characteristics that can be observed or measured without changing the substance's chemical identity.
This physical process is freezing.
The chemical formula H2O represents the chemical composition of water, so it is a chemical property. It describes the substance's composition and the ratio of atoms in the molecule, rather than a physical characteristic like color or texture.
Physical property the physical state of the water is changed from ice to water not the chemical state i.e it is still h2o
Freezing of ice is a physical change as ice can be turned back to water by heating. It has retained its chemical properties and underwent only a physical change (changing shape from water to ice). Hence it is a physical change.
The reaction between vinegar (acetic acid) and baking soda (sodium bicarbonate) is a chemical reaction (property). CH3COOH + NaHCO3 ==> CH3COONa + CO2(g) + H2O
Chemistry can be a tough subject but I will try my best to answer your question thoroughly. A substance can have chemical and physical properties. Physical properties do not change the substance chemically whereas chemical properties change the chemical nature. A good example is H2O (water) it's boiling point is 100°C (212 °F) and freezing point 0°C (32 °F). When water is boiling it is still H2O and the same when frozen. It only changes its physical state (Gas/Liquid/Solid). Hope this makes sense and helps.