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The initial substances in a reaction are called reactants.

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12y ago

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What do you call the substances before a chemical reaction takes place?

These initial substances are the reactants.


What is broken down before a chemical reaction takes place?

bonds


What is broken before a chemical reaction take place?

They are called chemical bonds, or just bonds.


What is the products of a chemical reaction?

The products of a chemical reaction are the substances that are formed as a result of the reaction taking place. These products can be different compounds or elements from the reactants that were present before the reaction occurred.


What is one of of the original substances before a chemical reaction takes place?

a reactant


Are chemical reactions a chemical change of original substances before a chemical reaction takes a place?

Chemical reactions involve the breaking and forming of chemical bonds in the original substances, resulting in a chemical change. Before a chemical reaction occurs, the original substances have specific chemical properties that undergo transformation during the reaction. The reactants interact to form new products with different chemical compositions.


How can you determine if a chemical reaction has occurred?

A chemical reaction can be determined by observing changes in physical properties, such as color, temperature, gas production, or formation of a precipitate. Additionally, chemical tests or instruments can be used to analyze the substances involved before and after the reaction to confirm a chemical change has taken place.


What a chemical reaction mean?

A chemical reaction is; when there is a chemical change taking place from energy or shifting of molecular structure.


What type of reaction take place in rancidity?

chemical reaction takes place in rancidity


What evidence is there to show that a chemical reaction has taken place when an egg is cooked?

The change in color indicates that a chemical reaction has taken place.


What is meant by thermodynamics of a chemical reaction?

It refers to the energy changes that take place during a chemical reaction.


What chemical reaction is taking place in the green organelles in plant cells?

This chemical reaction is called photosynthesis.