These substances are called reactants.
Unlike a physical change, a chemical change produces new substances with properties different from those of the original substances.
No, in a chemical change new substances are formed with different chemical properties compared to the original substances.
It creates a new mixture and is irreversible.
It would be called a physical change, and would not be a chemical change at all. In order for a chemical change to occur, the original substances (reactants) must have different physical and chemical properties than the new substances (products).
In a chemical change, the original substances react to form new substances with different chemical properties. The original substances do not disappear but instead undergo a chemical reaction that rearranges their atoms to produce new substances. This transformation may involve changes in color, temperature, or the formation of bubbles and precipitates.
Chemical reactions involve the breaking and forming of chemical bonds in the original substances, resulting in a chemical change. Before a chemical reaction occurs, the original substances have specific chemical properties that undergo transformation during the reaction. The reactants interact to form new products with different chemical compositions.
A chemical change produces a new substance. This occurs when the original substances undergo a chemical reaction, resulting in the formation of new substances with different chemical properties.
When atoms combine to form molecules, it is a chemical change. In a chemical change, new substances are formed with different properties from the original substances. This is in contrast to physical changes, where the state or appearance of a substance may change without forming new substances.
Because it changes the identity of the old substances
A chemical change of the original substance into one or more new substances is called a chemical reaction. During a chemical reaction, bonds between atoms are broken and new bonds are formed, resulting in the creation of new substances with different properties.
Chemical change always results in the formation of new substances with different chemical properties than the original substances. This can involve the rearrangement of atoms and the breaking or formation of chemical bonds.
You get a mixture.