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Take this as a note. A mixture is always a physical change, as you can simply evaporate the water and have Urea again. Chemical change always involves the changing of reaction properties amongst its reactants.
Wiki User
∙ 14y ago
Wiki User
∙ 14y agoThis is a fun question, because the answer is "BOTH".
CHEMICAL: Mixing water with cement hydrates cement components. Hydration is a class of chemical reaction, or change. Notably, quicklime, or calcium oxide, becomes hydrated to calcium hydroxide, a reaction that releases heat.
PHYSICAL: Cement powder mixed with water liquid produces a solid physically distinct from the original constituents.
Wiki User
∙ 14y agoAsk yourself - "does water react with alcohol?" I hope that your answer is no.
Wiki User
∙ 7y agoMixing alcohol and water is a physical change because the chemical identity of neither one changes. They simply mix but remain chemically the same.
Wiki User
∙ 7y agoDissolution is a physical process.
Wiki User
∙ 7y agoIt is a physical change.
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Is mixing cornstarch and water a physical or chemical change?
No, it is physical
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Mixing salt and pepper is a physical change
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chemical
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Mixing is a physical process.
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physical change
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Physical
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No, it is physical
Is this a chemical change or physical change - mixing salt and pepper?
Mixing salt and pepper is a physical change
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Physical
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It depends on what you are mixing it with.
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chemical
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it is a chemical change
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physical :)
Is mixing ink in water chemical change or physical change?
It is a Physical change
Is Mixing drink mix into water physical change or chemical change?
both chemical and physical
