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Yes, because it is reversible
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∙ 10y ago
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Is adding water to pot noodles a physical change?
This depends. Are the pot noodles dry at room temperature? Then not yet .Are the pot noodles in boiling water? Is the water you are adding from the cold water tap? Then, Yes, as boiling will stop until the new water is at boiling temperature.
Is adding water to heated copper sulfate crystals chemical or physical?
chemical
Do the bubbles in a pot of boiling water for noodles indicate chemical change?
No. That is a physical change of the liquid water turning to gas (steam)
Is adding sand and water a physical change or a chemical reaction?
It is a physical change, as the nature of the sand remains the same, only its position is changed by wave action.
Is calcium in water a physical or chemical change?
Adding calcium to water results in a chemical change because the calcium and the water that react are combined to form a distinct new substance, calcium hydroxide, that did not exist in either the calcium or the water before their reaction.
Is adding hot water to pot noodles a physical change?
Adding hot water to pot noodle is a physical change because the chemical nature of water remain unchanged.
Is adding water to pot noodles a physical change?
This depends. Are the pot noodles dry at room temperature? Then not yet .Are the pot noodles in boiling water? Is the water you are adding from the cold water tap? Then, Yes, as boiling will stop until the new water is at boiling temperature.
Is adding water to heated copper sulfate crystals chemical or physical?
chemical
Is adding water to soup A physical change or chemical change?
This is a physical process.
Is adding silver nitrate to water a physical or chemical change?
Dissolving silver nitrate in water is a chemical process.
Is addition of iron to dil . acid a physical change or chemical change?
Adding water (which is not a reactant) is a physical process.
Is adding water to lemonade physical or chemical change?
Physical because, the lemonade dissolves into the water, without creating any of the chemical changing results.
Do the bubbles in a pot of boiling water for noodles indicate chemical change?
No. That is a physical change of the liquid water turning to gas (steam)
What advantage would adding salt to the water have on cooking noodles?
The salt kills germs on the noodles.
When someone stirs cocoa powder into hot water chemical or physical?
It is physical because you are adding the powder the water doesn't just become chocolaty by itself.
Is adding sand and water a physical change or a chemical reaction?
It is a physical change, as the nature of the sand remains the same, only its position is changed by wave action.
Is adding ice tea mixture to water a chemical or physical change?
Physical, because you are only diluting the tea, but not creating a new substance.
