Can the original substance be obtained back by change in conditions in physical change
Answers
Answer:
No it's conditions would be changed
Answer:
When substances are mixed together, it can result either in a physical change or a chemical change. ... No new substances are formed during the change. The sugar and water can be obtained back from the solution.
With a physical change, a substance changes form, but does not transform into a different substance. Many physical changes can be reversed, like water freezing to form ice. But some physical changes cannot, such as an egg being cracked or wood being ground into sawdust. ... Most chemical changes are irreversible.
Explanation:
chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity. Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding.a chemical change, there is a chemical reaction, a new substance is formed and energy is either given off or absorbed. Physical changes can be reversed, chemical changes cannot be reversed. For example, a cup of water can be frozen when cooled and then can be returned to a liquid form when heated.