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There will always be changes in one of the reactants. In some chemical reactions, one of the chemicals works as a catalyst to encourage a reaction between two or more chemicals but does not change during the reaction.
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∙ 13y ago
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Chemical reactions involve changes in what chemical that join atoms compounds?
A chemical reaction break the chemical bonds.
Why do chemical reactions always involve a change in energy?
Chemical bonds always break in chemical reactions, causing changes in energy.
What are the chemical reactions in which enzymes are involved?
enzymes involve in bio chemical reactions.
Every Chemical Reaction Involves A?
transfer of energy from one form to another.
What is the chemical equation involved in filtration?
Filtration don't involve chemical reactions.
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.
How can Oreo be a chemical changes?
Cooking involve chemical reactions, modifications of chemical molecules.
How is corrosion of copper a chemical change?
Corrosion involve chemical reactions - and these are chemical changes.
Why do chemical reactions always involve a chemical change?
Chemical bonds always break in chemical reactions, causing changes in energy.
Do chemical reactions always involve changes in energy?
no
Chemical reactions involve changes in what chemical that join atoms compounds?
A chemical reaction break the chemical bonds.
Why do chemical reactions always involve a change in energy?
Chemical bonds always break in chemical reactions, causing changes in energy.
Why do reactions always involve a change in energy?
Chemical bonds always break in chemical reactions, causing changes in energy.
Why is burning of gas considered a chemical change?
All burning reactions involve chemical reactions (chemical changes).
Is seeds to pumpkin physical or chemical change?
This process involve chemical reactions but also physical changes.
Is a sunburn a chemical or physical change?
Sunburns are chemical changes because DNA is damaged by the ultraviolet light.
What chemical reactions involve two main kinds of changes?
formation of new substances!!
