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Studying > Pure Substances And Mechanical Mixtures Test Review > Flashcards

Pure Substances And Mechanical Mixtures Test Review Flashcards

1
Q

Things That Can Dissolve In Water

A
  • Salt
  • Sugar
  • Coffee
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2
Q

Things that can not dissolve in water

A
  • Leaves
  • Metal
  • Sand
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3
Q

Solid Solutions

A

Alloys

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4
Q

Liquid/Gas Solutions

A

Solutions

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5
Q

What is a solution?

A

A homogeneous mixture containing of a solute dissolving into a solvent.

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6
Q

What is a solvent?

A

The thing that dissolves a substance
Smaller circles
How to remember: Solvent and Dissolve both have “V”

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7
Q

What is a solute?

A

The thing that is being dissolved

Bigger Circles

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8
Q

What is solubility?

A

The relative ability to form a solution when a solute is added to a certain solvent. Solutes must be attracted (OooOOoooO~) to solvent. Is defined as max solute you can dissolve in a fixed solvent at a given temp.

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9
Q

What is a concentrated solution?

A

Contains much solute and very little solvent (Like juice or fruit punch)

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10
Q

Dilute

A

Contains little solute and much solvent

How to remember: Diluc gets too much Venti

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11
Q

Saturation Point

A

When no more solute can be dissolved

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12
Q

Unsaturated

A

WHen more solute can be dissolved

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13
Q

Super Saturated

A

Can be cooled or heated

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14
Q

What is chemistry the study of?

A

Matter

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15
Q

What is matter?

A

Solids, liquids, gas

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16
Q

Six rules of particle theory

A

1) All matter is made up of tiny particles
2) All particles are in constant motion
3) All particles of one substance look the same
4) Temperature affects the speed of particles
5) Particles are AtTrAcTeD to each other and stay close
6) Particles have space between them

17
Q

Ways of separating things

A
  • Sieve
  • Filter
  • Magnet
  • Sorting
  • Evaporation
  • Distillation
18
Q

What happened during the Deepwater Horizon?

A

There was an explosion which caused an oil spill in the Gulf Of Nex Mexico which was harmful to the environment

19
Q

What is gasification?

A

Turning waste into fuel by vaporizing garbage into particles to be turned into energy sources

20
Q

Short Term Effects

A

Water pollution

21
Q

Long Term Effects

A
  • Animal Mutations
  • Cancer/Diseases in other humans
  • Deconstruction Of Natural Resources
  • Effects Water Table
22
Q

Mechanical Mixture

A

When you can see the different parts the mixture is made up of

23
Q

Pure Substance

A

When you can not see the different parts of the mixture

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