Acids/Bases Quiz

Question 1

Fill in the blank:
The _________ is the dissolved particles in the solution.

Answer 1

solute

Question 2

Fill in the blank:
When the temperature increases, the solubility of gaseous solutes will _________.

Answer 2

decrease

Question 3

What is a heterogeneous mixture?

Answer 3

A mixture that does not have uniform composition, where every sample taken has the doesn’t components in the same ratio. (Parts of the mixture can be picked out)

Question 4

Fill in the blank:
When two liquids will dissolve in each other, they are said to be _________.

Answer 4

miscible

Question 5

Why is water called a “universal solvent”?

Answer 5

It has the ability to dissolve so many substances

Question 6

Fill in the blank:
Oli and water are examples of 2c liquids which are _________ in each other.

Answer 6

increases

Question 7

How does temperature affect solubility?

Answer 7

As temperature increases:
- Most solid substances have higher solubility
- All gas solutes have lower solubility

Question 8

Fill in the blank:
The only type of solutes which are affected by a change in pressure, are those in the _________ state.

Answer 8

gas

Question 9

Fill in the blank:
As the pressure increases, the solubility of gaseous solutes will _________.

Answer 9

increase

Question 10

What is a solution made up of?

Answer 10

a solute and a solvent

Question 11

Is water a solvent or solute?

Answer 11

A universal solvent

Question 12

What kind of mixture is a solution?

Answer 12

homogeneous

Question 13

Fill in the blank:
Heating a solution will _________ the rate at which a salt dissolves in water.

Answer 13

increase

Question 14

What is a solution?

Answer 14

A homogeneous mixture where the components aren’t chemically combined and retain the original properties.

Question 15

Fill in the blank:
A _________ is made up of a solute and a solvent.

Answer 15

solution

Question 16

What is a homogeneous mixture?

Answer 16

A mixture that has a uniform composition, where every sample taken has the same components in the same ratio. (Parts of the mixture cannot be picked out)

Question 17

What are some ways that rate can be increased by?

Answer 17

• increasing temperature
• stirring
• powdering

Question 18

What is an example of a solution?

Answer 18

salt water – it tastes sweet but doesn’t lose its properties

Question 19

What is a solvent?

Answer 19

The most abundant component of a solution, that does the dissolving.

Question 20

Fill in the blank:
A(n) _________ solution contains the maximum amount of solute that can be dissolved in that solvent at that temperature.

Answer 20

solubility

Question 21

What is aqueous solution?

Answer 21

A solution where water is the solvent

Question 22

What is solubility?

Answer 22

The maximum amount of solute dissolved in a particular solvent at a specific temperature

Question 23

What is a saturated solution?

Answer 23

A solution where no more solute can dissolve

Question 24

What is an unsaturated solution?

Answer 24

A solution where more solute can dissolve

Question 25

How does powdering increase rate?

Answer 25

It increases the surface area of the solute which increases the interaction between the solute and solvent.

Question 26

What is a solute?

Answer 26

a dissolved substance

Question 27

What are the steps for making a supersaturated solution?

Answer 27

- Add more solute than solubility allows - Heat the solution up - Slowly cool it down

Question 28

How does stirring increase rate?

Answer 28

It increases the interaction between the solute and solvent

Question 29

What are 2 examples of liquid solutions?

Answer 29

miscible and immiscible solutions

Question 30

What are the 2 factors that affect solubility?

Answer 30

1) Temperature 2) Pressure

Question 31

What is something that only is affected by pressure?

Answer 31

gas solutes

Question 32

********NOT FINISHEDDD!!!!!!!!!******** What is a supersaturated solution?

Answer 32

A solution where more solute is dissolved________________________________________________________________________________

Question 33

********NOT FINISHEDDD!!!!!!!!!******** How does pressure affect solubility?

Answer 33

__________________________________________________________________________________________

Question 34

What is the rate of dissolving?

Answer 34

How fast a solute dissolve in a solvent.

Question 35

How does increasing the temperature increase rate?

Answer 35

There is more kinetic energy available to meet the activation energy (energy available for dissolving)