Concentrations Of Solutions

Question 1

When mixing solutions, you need to know amount of _ to use (2)

Answer 1

Solute

Solvent

Question 2

When mixing a solution, you need to know _ of the solution

Answer 2

Concentration

Question 3

The concentration tells the amount of _

Answer 3

Solute dissolved in solvent

Question 4

_ gives you number of moles of solute dissolved in exactly 1kg of solvent

Answer 4

Molality

Question 5

Molarity def

Answer 5

Number of moles of a solute dissolved in a solution

Question 6

Molality def

Answer 6

Number of moles of a solute dissolved in a solvent

Question 7

Molality is important when you are adding a solute to a solvent in a solution and

Answer 7

Figuring out…

Question 8

…figuring out the _ of the solution

Answer 8

Colligative properties

Question 9

Colligative property is a physical property of a solution that depends on _

Answer 9

Ratio of solute to solvent

Question 10

Molarity is _ dependent

Answer 10

Temp

Question 11

Molarity is temp dependent because when temp increases _

Answer 11

Volume slightly increases as well

Question 12

_ is not temp dependent

Answer 12

Molality

Question 13

No _ measurement in the calculation of molality

Answer 13

Volume

Question 14

_ increases water’s boiling point

Answer 14

Salt (salty water takes longer to boil)

Question 15

Molality is used when the _ must be known for a given calculation

Answer 15

Mass of solvent

Question 16

Colligative properties include _ depression

Answer 16

Freezing-point

Question 17

Colligative properties include _ elevation

Answer 17

Boiling point

Question 18

Colligative properties include _ reduction

Answer 18

Vapor-pressure

Question 19

When solute (ice cream) added to solvent (cola) _ goes down

Answer 19

Freezing point

Question 20

When a solute is added to a solvent _ of solvent reduces

Answer 20

Vapor pressure