Why Is Salt A Chemical Change. The reactant (sodium chloride, or nacl) is different from the. why dissolving salt is a chemical change therefore, dissolving salt in water is a chemical change.
Types of chemical reactions online presentation - image credit : en.ppt-online.org
Energy like light pressure heat energy is required for chemical changes. Dissolving a solid in liquid, such as table salt in water, is a physical change because only the state of the matter has. dissolving a solid in liquid, such as table salt in water, is a physical change because only the state of the matter has changed.
Types of chemical reactions online presentation
answer (1 of 15): dissolving salt in water is considered a physical change because there is only a change in the state of matter but no chemical composition change. Some examples of physical change are. As the other answers have correctly put it, you’re looking at a case of nitpicking over terminology:
