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Why is mixing of sand with water a reversible change?
Because - you can simply evaporate the water by heating it, and collect the water in a separate vessel - leaving the dry sand intact.
When sand and water are mixed is it reversible?
yes, just evaporate water and you are left with sand
Why lemon added to water is an reversible change?
Adding lemon to water is considered a reversible change because the lemon can be easily separated from the water by filtration or evaporation, leaving behind the original components of water and lemon. The lemon juice can be extracted again from the lemon by squeezing it, showing that the change is reversible.
Why is dissolving sugar in water a reversible change?
It’s reversible
What is a Non reversible physical change for water?
One example of a non-reversible physical change for water is freezing. When water freezes, it changes from a liquid to a solid state, and this change cannot be easily reversed simply by raising the temperature back to its original state.
Why is mixed sand and water physical change?
because it is reversible and no new substances are formed
Why is mixing of sand with water a reversible change?
Because - you can simply evaporate the water by heating it, and collect the water in a separate vessel - leaving the dry sand intact.
When sand and water are mixed is it reversible?
yes, just evaporate water and you are left with sand
Can you consider a chemical change dissolving salt in a water?
no because it is reversible. If you dissolve out the water you are left with NaCl. A change that is reversible is a physical change.
Dissolving sugar in water is an example of a physical change.?
Reversible
Is boiling water to make tea a reversible change or a chemical reaction?
it's a reversible change
Is tea a reversible change or non-reversible change?
It is not a reversible change. During boiling some components are extracted with hot water from the crushed dried leaves. It is impossible to restore the original leaves.
How is putting sugar in water a reversible change?
It is reversible because you can boil away the water and it will leave behind the sugar.
Why is freezing water a reversible change?
Freezing water is reversible because you can get it back to its original state by melting it - it turns back into water.
Why lemon added to water is an reversible change?
Adding lemon to water is considered a reversible change because the lemon can be easily separated from the water by filtration or evaporation, leaving behind the original components of water and lemon. The lemon juice can be extracted again from the lemon by squeezing it, showing that the change is reversible.
Is a puddle evaporating a reversible or irreversible change?
Yes, evaporation is the changing of matter from a liquid to a gas. You can reverse this process through condensation which is the change from a gas to a liquid.
Mixing sand and sugar is it reversible or irreversible?
Irreversible
