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What is iodine crystals sublime to make purple gas physical or chemical change?
Wiki User
∙ 14y ago
It is a change of state and therefore a physical change.
Wiki User
∙ 14y ago
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Is heating potassium chloride crystals a physical or chemical change?
it is as i think a physical change
Is scrubbing the floor a physical or chemical change?
It is a physical change.
Is lightning a chemical or physical change?
Lightning is a physical change not a chemical change. Other things that are physical changes are breaking a bottle and melting ice.
Is Epsom salt and ammonia a physical or chemical change?
Chemical change!
Is stretching wire into copper a physical or chemical change?
If you meant to ask, "Is stretching copper into wire a physical or chemical change", it's a physical change.
Is the heating of iodine crystals a chemical or physical change?
It is a physical change (sublimation).
Is sublime a physical change or chemical change?
Subliming (better known as sublimation) is a change in state, so it is a physical change.
When blue crystals are heated is it a physical or chemical change and why?
It would be chemical.
Is heating potassium chloride crystals a physical or chemical change?
it is as i think a physical change
Is Sublime of a solid to gas chemical or physical change?
Change of state is always physical. You have not lost or gained any atoms. Therefore its physical.
Is making salt crystals a physical or chemical change?
i do not know the anwser?do you?
Is black crystals of iodine turning into purple vapour of iodine a physical change or a chemical change?
if u heated them then its a physical change if u chucked another chemical on them its a chemical change if u did both then its a change of clothes
Is dissolving of salt physical change or a chemical change?
it is a physical change,as dissolving just reduces the size of sugar or salt crystals and it does not change the property of it,for a chemical change ,change of composition is ncessary
If you take borax and boiling water and make crystals is this a physical change or a chemical change?
It is a chemical change, because the borax reacts to the heated water.
What example of changing a substance is an example of what?
iodine'(solid) can sublime to gas. also so does camphor Sublimation is a physical change, not a chemical change. Any substance that burns demonstrates a chemical change called combustion.
Is curtains fading in the sunlight a chemical or physical change?
It is a physical change because the sun's rays create a physical differential not chemical relates to chemical change ie: the ice tea crystals dissolve in the water. --------- Chemical change, because fading in this case is the result of a photochemical reaction.
Is sugar dissolves in hot water a chemical change or physical change?
The common sugar is Sucrose when it becomes soluble in water it is converted into Glucose and fructose on evaporating you can not get back the crystals of sucrose so it is a chemical change.
