Term
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Definition
a mixture
homogeneous (particles are evenly spread out)
made up of a solvent and 1 or more solutes. |
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Term
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Definition
| The part of a solution that is present in the largest amount. It dissolves a solute. |
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Term
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Definition
| The part of a solution present in lesser amount. It is dissolved by the solvent. |
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Term
| What does it mean when something is insoluable in water? |
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Definition
| It can not be dissolved in water. |
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Term
| What is the solute in in a solution of air? |
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Definition
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Term
| What is the solvent in a solution of air? |
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Definition
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Term
Suspension:
A suspension is: |
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Definition
-undissolved particles
-particles can be filtered out or settle out
heterogeneous |
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Term
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Definition
| pepper in water,salad dressing, koolaid |
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Term
| How can you separate a suspension? |
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Definition
| by filtration or settling |
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Term
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Definition
a mixture
homogeneous
particles can't be filtered out |
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Term
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Definition
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Term
| What is the Tyndall effect? |
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Definition
| light is scattered so it can be seen |
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Term
| How can you use the Tyndall effect to tell the difference between a solution and a colloid? |
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Definition
| You can see the beam of light in a colloid. You can't see it in a solution. |
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Term
| What is the difference between a dilute solution and a concentrared solution? |
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Definition
A dilute solution has less solute
A concentrated solution has more solute. |
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Term
| What are 3 factors that affect how fast a substance dissolves? |
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Definition
temperature of solvent
stirring
particle size |
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Term
| What are 3 factors that affect how fast a substance dissolves? |
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Definition
size of particles
temperature of solvent
stirring |
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Term
| What happens to the surface area of a substance when it is broken into smaller pieces? |
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Definition
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Term
| What is the universal solvent? |
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Definition
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Term
| When a solute dissolves where does the action take place? |
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Definition
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Term
| Why does stirring increase the rate of solution |
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Definition
| more solvent comes in contact with the solute |
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