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Enzymes are very efficient catalysts for biochemical reactions. They do not undergo permanent changes and so remain unchanged at the end of the reaction.
A chemical change involve a chemical reaction.
The chemical formula remain unchanged.
After the mixing the properties of substances remain unchanged.
Dissolution is a physical change because the molecule remain unchanged.
The change of form in not a chemical process; it is only a physical change, the molecules remain unchanged.
A catalyst must change the rate of a chemical reaction. It must be unchanged at the end of the reaction.
No, melting is a physical change of state, the chemical properties and formula of the substance remain unchanged.
The total mass remain unchanged.
Enzymes are very efficient catalysts for biochemical reactions. They do not undergo permanent changes and so remain unchanged at the end of the reaction.
Equillibrium in a reaction has occured when the concentration of compounds remain unchanged.
A chemical change involve a chemical reaction.
The system remain unchanged.
The concentration of all chemicals involved in a chemical reaction remain unchanged.
The chemical formula remain unchanged.
The chemical structures remain unchanged.
The state of matter remain unchanged.