apple oxidation

What Keeps An Apple From Turning Brown Worksheet?

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What Keeps An Apple From Turning Brown Worksheet? Lemon juice contains ascorbic acid or Vitamin C. Ascorbic acid will react with the oxygen before the oxygen reacts with the enzyme in the apple. Therefore, ascorbic acid will prevent the apple from browning until all the acid is used up. What keeps apples from turning brown?

What Does Discoloration Of Apple Mean?

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What Does Discoloration Of Apple Mean? What does discoloration of Apple mean? Apples turn brown when exposed to air because of the oxidation process that goes on when the inside of the apple gets exposed to the ambient air which contains oxygen and water molecules. The skin of the apple protects it from this process.