Revise Solutions and Crystallisation
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is meant when we say that a substance dissolves? | When a substance dissolves the solvent has broken down the substance and it is no longer a single piece.
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| Give the definition for solution. | A solution is a mixture of a solute and a solvent.
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| Give the definition for a solute and solvent. | A solute is something which gets dissolved. A solvent is something that does the dissolving.
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| What is meant by soluble and insoluble? | Soluble means it can be dissolved. Insoluble mean it cannot be dissolved.
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| What is a suspension? | A suspension is when the solids are not dissolved but just floating in the solvent.
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| What is meant by the terms concentrated and dilute? | Concentrate is when there is an large amount of the Solute in the solution and dilute is when there is a very small amount of solute in the solution.
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| What is a saturated solution? | A saturated solution is one where the solvent cannot dissolve many more solid solute.
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| Define crystallisation. | Crystalisation is the forming of a crystalline solid from an over saturated solution.
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Created by:
SC Dave
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