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Is freeze drying physical change or chemical?
Answer: It is a chemical change, it changes the actual composition of the object by removing water.
Is freeze drying a physical change or chemical?
Freeze-drying is a chemical change because it changes the actual composition of the object by removing water.
Is a grape drying in the sun a chemical or physical change?
It is a chemical change. Fermentation causes bonds to break within a compound and new bonds form thus chemically changing the initial 'reactant'.
Is freeze drying food a chemical or physical change?
Freeze drying food is primarily a physical change. This process involves removing moisture from the food while maintaining its chemical composition, typically by freezing it and then reducing the pressure to allow the ice to sublimate directly into vapor. Since the food's chemical structure remains intact and no new substances are formed, it is classified as a physical change.
Classify the following as a chemical and physical changes 1cooking of food 2.freezing of water 3.drying of clothes 4.mixing of iron nails and sand?
With a physical reaction, some of the substance changes, but the stubstance is still the same. A chemical reaction on the other hand, is hard to reverse. Physical: freezing of water, drying of clothes, mixing of iorn nails and sand Chemical: cooking of food
Is drying hair a chemical or physical?
The drying itself is (always) a physical change.
Is drying fish physical change?
Drying (involving only the water evaporation) is a physical change.
Is drying of fish is a chemical change?
No, drying of fish is a physical change, not a chemical change. The process of drying simply involves the removal of water from the fish, causing it to undergo a physical transformation, but its chemical composition remains the same.
Is drying water chemical change or physical change?
Physical, it is still H2O
Is freeze-drying a chemical or physical change?
yes
Is a wet road drying in the wind a physical or chemical change?
Physical change. The water on the road evaporates, which is a physical change.
Is freeze drying physical change or chemical?
Answer: It is a chemical change, it changes the actual composition of the object by removing water.
Is drying cloths is chemical change?
It is a Physical Change because i dont know but im sure that is a physical change :P
Is freeze-drying a physical property or a chemical property?
i would think physical, unless there is a chemical change occurring..... :)
Why is drying considered a physical change?
No new chemical bonds need to be formed or existing chemical bonds broken during drying.
Is gasoline leaving an odor and drying a chemical or physical change?
Both
Is freeze drying a physical change or chemical?
Freeze-drying is a chemical change because it changes the actual composition of the object by removing water.
