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What else can I help you with?
How long do you keep out plastic wrapped apples in an oxidation experiment?
2 hours.
Why does lemon juice affect an apple from turning brown?
Applying lemon juice to sliced apples helps prevent oxidation.
What apple browns fastest when cut?
McIntosh I did a science fair project on oxidation in apples. I first used red delicious apples, but they hardly browned. I then did my experiment over with McIntosh apples, which browned much more.
Why do apples change color?
Apples change because oxidation, polyphenol oxidase (PPO) in the enzyme mix with air and turn it brown. There are ways to stop the process but just for a little.
Will an apple turn color if vinegar is applied?
Normally in cooking cut apples are sprinkled with lemon or lime to slow oxidation (browning). Vinegar will also work depending on what you need the apples for.
What makes apples go brown?
Oxidation causes apples to turn brown. The browning you see is a result of the polyphenol oxidase (PPO) enzymes oxidizing.
Why do apples turn yellow when you leave them out in the air?
migala pandi poyi chavuki daggaraga unte ala colour maruthundi ra jaffa!!
What are the products and reactants in an browning apple?
Browning of the apples is caused by the oxidation of the enzyme phenol oxidase:phenol oxidase + oxygen---------------melanins
Why don't apples go brown when boiled?
The browning of the apple is due to the oxidation of the surface of the apple when it hits the air. When you've boiled the apple, the surface is now cooked so it no longer responds with oxidation.
Why does lemon juice save an apple?
When exposed to air, apples turn brown due to oxidation. Lemon juice is rich in vitamin C, which is a natural antioxidant, and stops the oxidation process that turns apples brown when exposed to air. It also lowers the pH (making it more acidic) which is hostile to some of the common microorganisms.
Is cutting apple A physical change or chemical change?
It is a chemical change because cut apples turn brown through the process of oxidation.
Does orange juice work as well as or better than lemon juice for preventing oxidation in sliced apples and bananas?
no i did an experiment and results were lemon juice
