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chemical change is nothing but the formation of one new produdt with the help of using reactants that have different properties other than the products which are obtained in the chemical reaction. mostly one new substance or product obtained when two or more other substances (reactants) react with each other in the presence of catalyst
Wiki User
∙ 12y ago
Wiki User
∙ 12y agoheat, pressure, incompatible chemicals that cant be mixed together for a long time
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What causes chemical and physical changes?
i dont know that is why i am asking
Describe the changes that take place when a match burns Are these changes physical or chemical changes?
physical, there is nothing going on but friction, which causes heat, which causes fire.All three are physical.
Are chemical changes irreversible If yes then what about the chemical reactions that are reversible Don't we say that all chemical reactions are chemical changes?
some chemical changes can be reversed but they are hard to reverse usually
Is pouring tang into water a chemical change?
Pouring tang into water is a chemical change. A change a said to be chemical if it changes color, taste, volume etc. Pouring tang into water causes a chemical change because the color changes and the volume of the tang changes because it is in a liquid state.
Is chemical change causes to the earth?
Chemical changes can have both positive and negative effects on the Earth. Some chemical changes, like natural chemical reactions in the environment, are a normal part of the Earth's ecosystem. However, human-induced chemical changes, such as pollution and industrial waste, can have detrimental effects on the environment, causing air and water pollution, habitat destruction, and negative impacts on wildlife and human health.
How can you causes physicals change?
Physical changes are changes affecting the form of a chemical substance, but not its chemical composition.
What are chemical changes in chocolate?
It contains sugar which causes you to gain weight
What is the chemical that causes changes in food as digestion takes place?
the chemical is HCL(hydroclorid acid)
What causes chemical and physical changes?
i dont know that is why i am asking
Describe the changes that take place when a match burns Are these changes physical or chemical changes?
physical, there is nothing going on but friction, which causes heat, which causes fire.All three are physical.
Are chemical changes irreversible If yes then what about the chemical reactions that are reversible Don't we say that all chemical reactions are chemical changes?
some chemical changes can be reversed but they are hard to reverse usually
The most chemical changes during chemical weathering is caused by oxygen acids and what else?
The most causes of chemical weathering is oxygen,water,and acids.
Is roasting marshmallows a chemical reaction?
Yes: Roasting causes chemical changes in a marshmallow, as indicated by changes in color and taste.
Can a chemical change be undone?
Some chemical changes are reversible, others are not.
What are some chemical changes caused by changes in temperature?
Freezing a popsicle
Is pouring tang into water a chemical change?
Pouring tang into water is a chemical change. A change a said to be chemical if it changes color, taste, volume etc. Pouring tang into water causes a chemical change because the color changes and the volume of the tang changes because it is in a liquid state.
Is chemical change causes to the earth?
Chemical changes can have both positive and negative effects on the Earth. Some chemical changes, like natural chemical reactions in the environment, are a normal part of the Earth's ecosystem. However, human-induced chemical changes, such as pollution and industrial waste, can have detrimental effects on the environment, causing air and water pollution, habitat destruction, and negative impacts on wildlife and human health.
