Saturday, February 5, 2011

Are apple slices turning brown a chemical change?

ans ; Yes, it is a chemical reaction called oxidation, similar to metal rusting. For details about it and ways to stop it happening read the following article:

Read more:

Keep Apple Slices From Turning Brown Naturally

....other feedback...

Why does a freshly cut apple change colour after a while?

Oxidation - to prevent this happening place fresh cut apples and pears into a bath of 2 cups ice water and 1 teaspoon lemon, lime or orange juice to prevent browning for up to 12 hours this is also advisable if baking the same.

p/s; i found this article while searching idea for food chemistry subject...
enjoy! its a great info for you to read...perhaps..~

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