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What accounts for the changes in oxidation number?
Changes in oxidation number occur due to the transfer of electrons between atoms during chemical reactions. When an atom loses or gains electrons, its oxidation number changes. This transfer of electrons leads to the formation of ions or new chemical bonds, resulting in different oxidation states for the atoms involved.
How can you create a homemade calorimeter for measuring heat transfer in chemical reactions?
To create a homemade calorimeter for measuring heat transfer in chemical reactions, you can use a Styrofoam cup as the container. Place a thermometer inside the cup to measure temperature changes during the reaction. Insulate the cup with a lid to prevent heat loss. Record the initial and final temperatures to calculate the heat transfer.
Chemical reactions involve changes in what chemical that join atoms compounds?
Chemical reactions involve changes in the chemical bonds that join atoms to form compounds. During a chemical reaction, these bonds are broken and new bonds are formed, resulting in the rearrangement of atoms and the formation of new compounds.
Is cooking meat a chemical reaction?
Yes, cooking meat involves chemical reactions. When meat is cooked, proteins denature, fats melt, and carbohydrates caramelize, resulting in changes in texture, flavor, and color due to chemical reactions taking place.
Chemical reactions always involve changes in a chemical?
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.
What are two main kinds of changes that can observe when chemical reactions occur?
a precipitate is a solid that forms during a chemical reactions
When do you think there is a transfer of electons?
This takes place during all Chemical Reactions, along with all Biochemical reactions.
What accounts for the changes in oxidation number?
Changes in oxidation number occur due to the transfer of electrons between atoms during chemical reactions. When an atom loses or gains electrons, its oxidation number changes. This transfer of electrons leads to the formation of ions or new chemical bonds, resulting in different oxidation states for the atoms involved.
How can you create a homemade calorimeter for measuring heat transfer in chemical reactions?
To create a homemade calorimeter for measuring heat transfer in chemical reactions, you can use a Styrofoam cup as the container. Place a thermometer inside the cup to measure temperature changes during the reaction. Insulate the cup with a lid to prevent heat loss. Record the initial and final temperatures to calculate the heat transfer.
What are Two main kinds of changes that you can observe when chemical reaction occur?
a precipitate is a solid that forms during a chemical reactions
Is seeds to pumpkin physical or chemical change?
This process involve chemical reactions but also physical changes.
Chemical reactions involve changes in what chemical that join atoms compounds?
Chemical reactions involve changes in the chemical bonds that join atoms to form compounds. During a chemical reaction, these bonds are broken and new bonds are formed, resulting in the rearrangement of atoms and the formation of new compounds.
A single chemical that breaks down into other substances during chemical reactions is?
A single chemical that breaks down into other substances during chemical reactions is "decomposing".
Is cooking meat a chemical reaction?
Yes, cooking meat involves chemical reactions. When meat is cooked, proteins denature, fats melt, and carbohydrates caramelize, resulting in changes in texture, flavor, and color due to chemical reactions taking place.
Is ionic or covalent broken and formed in chemical reactions?
During chemical reactions bonds are broken.
What happen during metabolism?
it is broken down to fuel chemical reactions & is created by chemical reactions.
When a substance changes into a different substance what change has occured?
Reactants form product(s) during a chemical reactions, generally by oxidation, reduction, hydrolysis, or chemical bonding.
