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Chemistry > Chapter 16 - Water and Aqueous solutions > Flashcards

Chapter 16 - Water and Aqueous solutions Flashcards

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1
Q

What is the number of moles of a solute that is dissolved in 1 L of solution?

A

molarity

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2
Q

What are the particles being dissolved?

A

solute

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3
Q

What is a solution that contains less solute then a saturated solution?

A

unsaturated solution

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4
Q

What is the difference between the boiling point of a solution and the boiling point of a pure solution?

A

boiling point elevation

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5
Q

What describes liquids that dissolve in each other?

A

miscible

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6
Q

What is the substance that does the dissolving?

A

solvent

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7
Q

What contains the maximum amount of solute for a given amount of solvent?

A

saturated solution

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8
Q

What is a liquid that contains more solute then a saturated solution?

A

supersaturated solution

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9
Q

What is the solubility of a gas in a liquid that is directly proportional to the pressure?

A

Henry’s law

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10
Q

What describes liquids that are insoluble in each other?

A

immiscible

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11
Q

Can the solubility of a solute be increased by cooling the solvent?

A

NO

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12
Q

Does grinding a solute increase the rate at which it can dissolve?

A

YES

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13
Q

When the temperature of a solvent increases does the solubility of a gaseous solute increases?

A

NO

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14
Q

Is a compound that has a specific number of oxygen molecules bound to each formula unit know as a hydrate?

A

NO

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15
Q

What operations make a substance dissolve faster in a solvent?

A

Agitation
Crushing the substance into a powder
Raising the temperature

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16
Q

What will happen to the solubility of the gas in the liquid if the pressure of the gas above a liquid is decreased?

A

The solubility will decrease

17
Q

Know how to find molarity of a solution

A

use your notes

18
Q

What are colligative properties of a solution?

A

Freezing point depression
Boiling point elevation
Vapor pressure lowering

19
Q

What happens to the freezing point of a mixture when antifreeze is added to a car?

A

It will decrease

20
Q

What will happen (generally) to the solubility of any gas dissolved in the solvent as temperature of the solvent increases?

A

It will decrease

21
Q

Be able to find how many moles are present in a solution.

A

Use your notes

22
Q

What can be said about a glass of iced tea with excess sugar at the bottom?

A

It is supersaturated

23
Q

Why is salt placed on sidewalks and bridges during winter?

A

Salt lowers the freezing point of ice and water - which allows ice to melt or never form on the surface

Chemistry (13 decks)

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