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Do the compounds remain the same as before the reaction when a chemical reaction occurs?
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∙ 8y ago
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∙ 8y ago
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When a chemical reaction occurs the compounds remain the same as before the reaction?
After a chemical reaction the reactants are transformed in products.
What is the chemical reaction occurs when two(2) compounds simply switch their constituents to form new elements?
This is a double displacement reaction.
What evidence of a chemical reaction might you see in dropping an alka-seltzer tablet into water?
Chemical, bubbles of gas are fromed, it fizzes. --> Yes that is a chemical change that occurs, but the dissolving of the tablet is considered a physical change, therefore a physical and a chemical change occurs when water and an alka-seltzer tablet combine,
What type of chemical reaction occurs when a disposable lighter is used?
What is the chemical reaction of a dispoiable lighter
What chemical reaction occurs when gasoline and air are ignited?
Combustion is an oxidation reaction.
When a chemical reaction occurs the compounds remain the same as before the reaction?
After a chemical reaction the reactants are transformed in products.
How do you get a chemical reaction?
A chemical reaction occurs when 2 or more compounds are put together and rearrange atoms to form new compounds.
How can you cause chemical change?
A chemical reaction occurs when two compounds collide in a certain orientation and with a certain amount of force.
What is the chemical reaction occurs when two(2) compounds simply switch their constituents to form new elements?
This is a double displacement reaction.
What is the original substances before a chemical reation occurs are the?
Reactants --> Chemical reaction --> Products
What occurs when elements and compounds interact to produce a new substance with new properties?
This is a chemical reaction; the composition of reactants is changed.
When a chemical reaction occurs atoms are never?
When a chemical reaction occurs atoms get ionized. Atoms are never created nor destroyed in a chemical reaction.
What type of reaction occurs when two or more simple substances combine of form a more complex?
The word for these reactions is synthesis.
What is it called when atoms are rearranged to form a new substance?
A chemical change occurs when atoms are rearranged to form new molecules.
What evidence is the that chemical reaction Occurred on the surface of the Statue of Liberty?
When a chemical reaction occurs, elements and compounds combine in different ways to make new materials. The elements copper and oxygen have reacted to form a new compound, copper oxide.
What is the starting substance in a chemical reaction is?
The substances you have at the beginning of a chemical reaction are called the reactants.
What evidence of a chemical reaction might you see in dropping an alka-seltzer tablet into water?
Chemical, bubbles of gas are fromed, it fizzes. --> Yes that is a chemical change that occurs, but the dissolving of the tablet is considered a physical change, therefore a physical and a chemical change occurs when water and an alka-seltzer tablet combine,
