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Chemistry > 12, solutions > Flashcards

12, solutions Flashcards

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1
Q

solute

A

substance being dissolved

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2
Q

solvent

A

substance present in greater amount

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3
Q

types of gaseous solutions

A
  • air

- humid air

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4
Q

types of liquid solutions

A
  • vinegar

- salt water

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5
Q

types of solid solutions

A

-sterling silver

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6
Q

soluble

A

will dissolve

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7
Q

insoluble

A

will not dissolve

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8
Q

miscible

A

2 gases or liquid that form a solution

-food coloring in water

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9
Q

immiscible

A

two gases or liquids that won’t mix

-oil and water

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10
Q

suspension

A

only stay mixed with constant stirring

-muddy water

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11
Q

colloid

A

particles intermediate, mixtures are formed

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12
Q

tyndall effect

A
  • “looks cloudy”

- light is scattered by colloidal particles

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13
Q

dissolution

A
  • process of dissolving

- solute particles are surrounded by solvent particles

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14
Q

dissociation

A

separation of ions

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15
Q

ionization

A

ions are formed from covalent compounds

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16
Q

electrolyte

A

conducts electricity when dissolved in water

17
Q

nonelectrolyte

A

does not conduct electricity when dissolved in water

18
Q

strong electrolytes

A

all molecules dissolve into ions

19
Q

weak electrolytes

A

some molecules become ionized and others stay molecules

20
Q

factors affecting dissolution

A
  1. mixing
  2. temperature
  3. surface area
21
Q

saturated solution

A

maximum amount of dissolved solute

22
Q

unsaturated solution

A

less than the saturated amount of solute

23
Q

pressure and solubility are _____ related

A

directly

24
Q

solubility _______ as temperature increases

A

decreases

25
Q

concentrated

A

lots of solute

26
Q

dilute

A

not much solute

27
Q

molarity equation

A

amount of solute(mol)
___________________
volume of solution (L)

28
Q

increasing the temperature of a liquid causes the solubility of a solid to ___

A

increase

29
Q

increasing the temperature of a gas causes the solubility of a solid to ___

A

increase

Chemistry (7 decks)

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