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When you mix water and jello powder and put it in the refrigerator and it congeals is it a chemical change?
Wiki User
∙ 15y ago
No, it is a physical change. Jello changes from a liquid to a solid through colling not through a chemical reaction. If you reheat jello it can go back to its liquid form.
Wiki User
∙ 15y ago
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The thermal decomposition of baking powder is a chemical change.
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No. If you evaporate the water, the drink powder is left behind. No chemical change has taken place.
Is adding baking powder to scrambled eggs a physical or chemical change?
Hi
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The thermal decomposition of baking powder is a chemical change.
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The thermal decomposition of baking powder is a chemical change.
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Chemical I think
Is gelatin dessert a colloid?
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Why is adding drink powder to water is chemical change?
No. If you evaporate the water, the drink powder is left behind. No chemical change has taken place.
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It is a chemical change.
Is liquid and powder mixing in soda bottle a physical or chemical change?
1. Any chemical reactions - a physical phenomenon.2. Mixing when chemical reactions are implicated - chemical change (depending on the type of the liquid and powder).
Is adding baking powder to scrambled eggs a physical or chemical change?
Hi
Mixing lemonade powder into water a chemical change?
No it is physical
Is mixing baking powder and vinegar a chemical change?
Yes.
What are the sing of chemical change?
Signs of chemical change are when a substance changes into a new substance. Like Paper being burned turns into gray powder. That is a chemical change.
