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Gas bubbles are a chemical change. A common example can be soda. The bubbles in the soda are carbon, thus soda is carbonated, when you leave soda open and out in the open the carbon reacts with the oxygen in the air and forms carbon dioxide. Since there is a new chemical composition of the soda since it has lost carbon, also know as going flat, this is a chemical change.
The above example is incorrect. The bubbles coming out of soda is not carbon reacting with oxygen;the bubbles are already carbon dioxide. Does pencil lead react with oxygen? The carbon dioxide in your soda is dissolved in solution.
Gas bubbles in most other situations though ARE a sign of a chemical change.
What else can I help you with?
Is pop fizzing a physical change?
Both. The chemical change is H2CO3 decomposing into H2O and CO2. The physical change is the dissolved CO2 forming a bubble and "fizzing" up to the surface.
Is adding baking soda to scrambled eggs is a chemical change?
No, adding baking soda to scrambled eggs is a physical change. The baking soda simply interacts with the ingredients in the eggs, causing a physical reaction like bubbling or fizzing, but the chemical composition of the eggs themselves does not change.
Is testing stones with acid to see if they are marble a chemical change?
No, testing stones with acid to see if they are marble is a physical change. The acid reacts with the marble to produce a fizzing or bubbling reaction, indicating the presence of calcium carbonate in the marble. This reaction does not change the fundamental chemical composition of the marble.
When A warm soda bottle fizzes when opened is it a physical change or a chemical change?
It is a physical change. The fizzing is caused by the release of carbon dioxide gas that was dissolved in the liquid, which does not involve a change in the chemical composition of the liquid itself.
Is a magnesium ribbon fizzing in acid a physical change or chemical?
The reaction of a magnesium ribbon fizzing in acid is a chemical change. This is because new substances are formed during the reaction as the magnesium reacts with the acid to produce magnesium ions and hydrogen gas.
Is vinegar form carbon and water mixed with baking soda physical?
No, it is a chemical change. A chemical reaction occurs when the two are mixed-- bubbling/fizzing.
Is fizzing is an example of physical change?
Fizzing is the result of a chemical change - a chemical reaction with gas releasing.
Is pop fizzing a physical change?
Both. The chemical change is H2CO3 decomposing into H2O and CO2. The physical change is the dissolved CO2 forming a bubble and "fizzing" up to the surface.
Is fizzing after mixing two chemicals a physical change?
No, fizzing after mixing two chemicals is a chemical change.
Is adding baking soda to scrambled eggs is a chemical change?
No, adding baking soda to scrambled eggs is a physical change. The baking soda simply interacts with the ingredients in the eggs, causing a physical reaction like bubbling or fizzing, but the chemical composition of the eggs themselves does not change.
Is Hydrogen peroxide fizzing when applied to a wound physical or chemical change?
chemical
Is testing stones with acid to see if they are marble a chemical change?
No, testing stones with acid to see if they are marble is a physical change. The acid reacts with the marble to produce a fizzing or bubbling reaction, indicating the presence of calcium carbonate in the marble. This reaction does not change the fundamental chemical composition of the marble.
What are some examples of chemical and physical changes that a kid can do?
A kid can observe a chemical change by mixing vinegar and baking soda to create fizzing and bubbling from the release of carbon dioxide gas. A physical change can be demonstrated by melting crayons to create new shapes without altering their chemical composition.
When A warm soda bottle fizzes when opened is it a physical change or a chemical change?
It is a physical change. The fizzing is caused by the release of carbon dioxide gas that was dissolved in the liquid, which does not involve a change in the chemical composition of the liquid itself.
Is a magnesium ribbon fizzing in acid a physical change or chemical?
The reaction of a magnesium ribbon fizzing in acid is a chemical change. This is because new substances are formed during the reaction as the magnesium reacts with the acid to produce magnesium ions and hydrogen gas.
When limestone fizzes when acid is added is physical or chemical change?
The fizzing of limestone when acid is added is a chemical change. This is because a chemical reaction occurs between the acid and the calcium carbonate in the limestone, resulting in the production of carbon dioxide gas.
What does fizzing mean in a chemical reaction?
Fizzing in a chemical reaction typically refers to the release of gas bubbles. This usually occurs when a gas is produced as a product of the reaction and escapes as bubbles in a liquid. The fizzing is often accompanied by a hissing sound.
