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Is An apple turning brown and food burning on stove is this a physical change?
An apple turning brown is a chemical change because it involves a reaction that changes the chemical composition of the apple. Food burning on the stove is also a chemical change as it involves a combustion reaction that changes the chemical composition of the food.
Is changing color of apple a chemical or physical change?
Changing the color of an apple is a chemical change because it involves a chemical reaction that alters the molecular structure of the apple's pigments, such as when the apple oxidizes and turns brown.
Is a brown apple a chemical change?
An apple turning brown is both a chemical and a physical change. Physically it changes appearance by turning brown. Chemically it oxidizes when the air comes in contact with the enzymes and chemicals in the fruit.
Why does apply slice get brown color if kept in air for long time?
Yes, an apple slice that has been exposed to air can turn brown after a short period of time. If you need to keep the slices from turning, you can coat them with lemon juice or even lemon lime soda.
When you leave a half eaten apple on your desk for a day the exposed part turns brown the apple is reacting with what kind of element?
The apple is reacting with oxygen in the air, leading to a process called oxidation. This causes the exposed part of the apple to turn brown due to a chemical reaction that breaks down the apple's pigments.
Putting lemon juice on a piece of cut apple will?
Help prevent the cut apple from turning that nasty brown color.
What is the Hypothesis about the apple turning brown?
That the lime was going to help the apple from turning brown.
Is an apple turning brown a physical or chemical?
An apple turning brown is both a chemical and a physical change. Physically it changes appearance by turning brown. Chemically it oxidizes when the air comes in contact with the enzymes and chemicals in the fruit.
How do you keep apple cider from turning brown?
http://www.articlesbase.com/food-and-beverage-articles/keep-apple-slices-from-turning-brown-naturally-1238490.html
What gas is responsible for turning apple brow?
Oxygen. Dip apple slices in lemon juice to keep them from turning brown.
Which household items preserve apple slices best?
A household item that can help preserve apples in lemon juice. Using lemon juice will prevent the apple from turning brown which is caused by an enzyme.
Why does lemon juice affect an apple from turning brown?
Applying lemon juice to sliced apples helps prevent oxidation.
How do you write a hypothesis for how can apple slices keep from turning brown?
you don't
Why does chilling an apple keep it from turning brown?
cause it gets pooped on
How can I prevent my Fuji apple core from rotting?
To prevent your Fuji apple core from rotting, store it in the refrigerator in an airtight container or wrap it in plastic wrap to keep it fresh. Additionally, you can sprinkle some lemon juice on the core to help slow down the oxidation process and prevent it from turning brown.
Will putting acids on an apple stop it from turning brown?
Putting acids on a apple will not stop it turning brown as the apple is an acidic fruit itself so adding more acid would make it turn brown quicker.If you wanted to delay the browning of an apple you can always try neutrelising the apple by milk or something neutrel .It may no taste that great though .
How would apples dipped in vinegar affect the apple?
it will stop them from turning brown
