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CHM 110 > Unit 2 > Flashcards

Unit 2 Flashcards

1
Q

Are defined as homogeneous mixtures of two or more pure substances.

A

Solutions

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2
Q

Present in greatest abundance

A

Solvent

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3
Q

All other substances are

A

Solute

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4
Q

When water is the solvent, the solution is called

A

Aqueous solution

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5
Q

Water surrounds the separated ions

A

Dissociation

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6
Q

A substance that dissociates into ions when dissolved in water

A

Electrolyte

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7
Q

May dissolve in water, but it does not dissociate into ions when it does so

A

Non electrolyte

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8
Q

Dissociates completely when dissolved in water

A

Strong electrolyte

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9
Q

Only dissociates partially when dissolved in water

A

Weak electrolyte

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10
Q

Does not dissociate in water

A

No electrolyte

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11
Q

When two solutions containing soluble salts are mixed, sometimes an insoluble salt will be produced. A salt “falls” out of solution, this is called

A

Precipitate

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12
Q

List the reactants and products without indicating the ionic nature of the compounds

A

Molecular equation

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13
Q

All strong electrolytes(strong acids, strong bases, and soluble ionic salts) are dissociated into their ions

A

Complete ionic equation

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14
Q

To form the net ionic equation, cross out anything that does not change from either side

A

Spectator ions

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15
Q

Reactions between an acid and a base are called

A

Neutralization reactions

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16
Q

The amount dissolved is called

A

Concentration

17
Q

Is one way to measure the concentration of a solution

A

Molar it yet

18
Q

Is an analytical technique in which one can calculate the concentration of a solute in a solution

A

Titration

19
Q

A solution of known concentration is used to determine the unknown concentration of another solution

A

Standard solution

20
Q

The reaction is complete at the

A

Equivalence point

CHM 110 (2 decks)

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