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Some chemical changes are baking a cake and a rusting bicycle.
Another chemical changes could be:
- Nail rusting
- Wood burning
- Souring of milk
- Digesting
- Coloring hair
Wiki User
∙ 9y ago
Wiki User
∙ 12y agoAn example of a chemical change would be Photosynthesis. Sunlight + CO2 + H2O(water) --> Glucose (C6H12O6) + O2(Oxygen we breathe)
Another would be the old coke and mentos. gas is released, that's how you know it's a chemical reaction and not a physical change.
Wiki User
∙ 13y agoburning , rusting , rotting etc.
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Are chemical changes irreversible If yes then what about the chemical reactions that are reversible Don't we say that all chemical reactions are chemical changes?
some chemical changes can be reversed but they are hard to reverse usually
Can a chemical change be undone?
Some chemical changes are reversible, others are not.
What are some chemical changes caused by changes in temperature?
Freezing a popsicle
Does chemical change make a compound?
Not necessarily. In some chemical changes a compound is broken down into its elements.
What are some cooking chemical changes?
because it mixes substances that makes a chemical change
What are some physical and chemical changes in cooking?
hot cold
What are some chemical changes when cooking?
Some chemical changes when you are cooking are:burning the foodOVERcooking itUNDERcooking itsorry for only three examples. those are the ones that i can only think of so far.
Are chemical changes reversible?
I would argue that in theory all chemical changes are reversible. However it is certainly true that considerations of enthalpy and entropy mean that some are totally impractical to reverse.
What are the chemical and physical changes of photosynthesis?
There are no physical changes. there are only chemical changes.
What are some kinds of chemical changes that release energy?
Chemical changes that release energy are called Exergonic in biology, and Exothermic in chemistry. An example of these is respiration and fermentation.
do oreos undertake any chemical changes?
Do Oreos undertake any chemical changes? Yes. How can Oreo be a chemical changes? Cooking involve chemical reactions, modifications of chemical molecules.
Are all physical changes accompanied by a chemical change?
A physical change is a change in chemical composition. A physical change is a change where chemical composition is not altered. Not all chemical changes are accompanied by a physical change, but some are. The same is true for the reverse.
