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It is a Chemical change because you can't change it back.
Wiki User
∙ 11y ago
Mixing coffee with hot water is a physical change because the individual substances (coffee and water) retain their chemical identities and only the physical state of the coffee changes, dissolving in the water. No new substances are formed.
Wiki User
∙ 13y agoAny chemical reactions - a physical phenomenon.
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Is stirring milk into hot coffee a chemical change?
No, stirring milk into hot coffee is a physical change. The milk and coffee remain the same substances they were before mixing, only their physical state has changed.
Are drops of cold milk added to hot coffee a chemical or physical change?
Adding cold milk to hot coffee is a physical change because the milk and coffee retain their original chemical properties after mixing. The change in temperature is a physical property of the substances.
Is mixing salt and water chemical?
Mixing salt and water is a physical change, not a chemical change. The salt does not change its chemical composition when it dissolves in water, only its physical state.
Is mixing sugar in coffee a physical or chemical change?
Mixing sugar in a coffee is a physical change. Mixing sugar in coffee is a physical change because it does not form a new substance, it is still sugar and coffee. If you decided to mix sugar and water to make sugar water, the water could be left to evaporate and the sugar crystals would still be there. So mixing sugar in coffee is also very easy to reverse.
Is coffee plus cream a physical or chemical change?
Mixing coffee and cream is a physical change because it does not alter the chemical composition of either substance. The coffee and cream can be separated back into their original forms without any chemical reactions taking place.
Is mixing drink into water physical or chemical?
Mixing a drink into water is a physical change because no new substances are formed. The individual components retain their original properties and can be separated again.
Is mixing yeast and sugar chemical or physical change?
Physical
Is mixing cornstarch and water a physical or chemical change?
Mixing cornstarch and water is a physical change. The individual properties of cornstarch and water remain the same, and the mixture can be easily separated by allowing the water to evaporate.
Is this a chemical change or physical change - mixing salt and pepper?
Mixing salt and pepper is a physical change because no new substances are formed. The salt and pepper remain as separate entities even though they are combined.
Is mixing salt and water a chemical change or physical?
Physical
Is mixing NaCi with another chemical a physical or chemical change?
It depends on what you are mixing it with.
Is mixing coffee with hot water a physical change?
no
Is mixing popcorn steam a physical or chemical change?
it is a chemical change
Is mixing chalk with water a physical change or chemical change?
physical :)
Is Mixing drink mix into water physical change or chemical change?
both chemical and physical
Is mixing iron and sulphur chemical or physical change?
A simple mixing is a physical process.
Is mixing iron and sulphur a chemical or physical change?
A simple mixing is a physical process.
