For all materials physical properties are related to some characteristics as density, hardness, refractive index etc. and the chemical properties are related to some characteristics as chemical reactivity, flammability, oxydation etc.
Physical properties are characterized by getting back the original material by changing its form, state, etc.
Chemical properties are characterized by a complete change in the material itself i.e. you cannot get back the same material.
Sodium chloride is a chemical compound (NaCl), not a property.
Physical and chemical properties change as the result of a chemical change, which produces new products with different physical and chemical properties than the reactants.
Dissolving sodium chloride in water is a physical change because the chemical composition of sodium chloride remains the same. The sodium and chloride ions are simply dispersed throughout the water, but they can still be recovered by evaporating the water.
Physical properties are the 'Measurable properties which describe the physical system's state', such as Density, Fusibility etc. Whilst 'Mechanical Properties' as it says in Collins CDT Design and Realisation book Pg 39, that a Mechanical property is a property which is the behaviour of the material when its linked to the application of force such as Strength.
The observation that hydrogen chloride is a gas at room temperature is a PHYSICAL property.
Sodium chloride is a chemical compound (NaCl), not a property.
A chemical change is when the chemical properties of a substance changes and a physical change is when the chemical properties stay the same but the physical properties (shape, temperature etc...)
Cupric chloride refers to the compound CuCl2, where copper has a +2 oxidation state. Cuprous chloride refers to the compound CuCl, where copper has a +1 oxidation state. This difference in oxidation state affects the chemical and physical properties of these compounds.
- Measuring the physical properties- Making many chemical reactions with NaCl
Sodium chloride is NaCl, calcium chloride is CaCl2. Consequently all the physical and chemical properties are different.
NaCl is sodium chloride and Na2SO4 is sodium sulfate; chemicals with different composition or structure have different chemical and physical properties.
here is one example physical properties conduct eletricty while chemical properites do not. I hope tis helped! :)
1. Making many determinations of the physical properties. 2. Performing many chemical reactions to study the chemical properties of NaCl.
You can tell the difference by knowing that a physical property changes shape and that a chemical property changes the substance.
A physical change changes the physical properties of an element like color where chemical changes change the chemical properties of an element and usually can't be undone.
sulfur sodium chloride sand is a homogeneous mixture (solution)
The reaction between aluminum and copper chloride is a chemical change. During the reaction, a chemical reaction occurs resulting in the formation of new substances with different properties than the original reactants. This is different from a physical change where substances maintain their original properties.