Chapter 3 Flashcards

(11 cards)

1
Q

Solution

A

A homogenous mixture

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2
Q

Solute

A

Portion of solution in lesser quantity

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3
Q

Solvent

A

Portion of solution in greater quantity

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4
Q

Soluble

A

Maximum [] is greater then or equal to 0.1M 25 degrees

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5
Q

Low solubility

A

Max concentration is less then 0.1M @ 25 degrees

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6
Q

Solubility

A

The maximum amount of solute that can go into a given volume of solvent at a specific temp

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7
Q

Saturated solution

A
  • At solubility
  • Solid present
  • Rates are equal (rate of ionization = rate of crystallization)
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8
Q

Iconic solutions

A
Formed by compounds that will dissociate into ions (to some degree)
-ionic compounds
       ~metal - nonmetal (any anion)
       ~ammonium-nonmetal
       ~acids
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9
Q

Molecular solutions

A

No ions

Ex. C6H12O6 s—> C6H12O6 am

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10
Q

Ksp

A

Solubility product constant or ion product constant
Describes a saturated solution equilibrium

Describes the max []s of ions that can be in solution together

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11
Q

Predicting if a precipitate will form

A

Trail ksp < ksp ~> no ppt - below solubility

Trail ksp = ksp ~> no ppt-@ solubility

Trail ksp > ksp. ~> ppt - saturated solution

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