The existence of ashes is the best evidence that a chemical reaction has taken place through observation.
A color shift and the emergence of bubbles are two examples of chemical change indicators. Color change, precipitate or gas formation, odor change, temperature change, and gas formation are the five conditions of chemical change.
Chemical transformation entails the production of new products through chemical processes. A chemical alteration usually cannot be reversed. Chemical reactions are demonstrated by color change.
One or more chemicals, sometimes referred to as reactants, are changed into one or more new substances, referred to as products, during a chemical reaction. Chemical elements and compounds are both substances.
When reactants interact with one another to produce products, this is known as a chemical reaction. The molecules involved in a chemical reaction are entirely distinct from the ones involved in the creation of the finished product.
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