Solutions and mixtures chem

Question 1

When you mix two elements, what do you get?

Answer 1

a mixture ( not bonded and can be separated )

Question 2

How many different types of atom does an element have?

Answer 2

1

Question 3

What happens when you apply heat to a mixture?

Answer 3

You get a compound.

Question 4

How many different types of atoms are in compounds?

Answer 4

2+

Question 5

When naming elements, when do you use the ending -ide

Answer 5

When only 1 metal and 1 non-metal is present

Question 6

When naming elements, when do you use the ending -ate

Answer 6

Used when oxygen is also present

Question 7

When naming elements, when do you use the ending -oxide

Answer 7

When only oxygen combines with another element.

Question 8

What is a solvent?

Answer 8

dissolves the solute

Question 9

What is a solute?

Answer 9

dissolves in the solvent

Question 10

What does soluble mean?

Answer 10

can be dissolved

Question 11

What does insoluble mean?

Answer 11

cannot be dissolved

Question 12

What is a saturated solution?

Answer 12

A solution which can no longer dissolve the solute.

Question 13

What is a solution?

Answer 13

The mixture of the solute and the solvent.

Question 14

What is the independent variable?

Answer 14

The one that you change.

Question 15

What is the dependent variable?

Answer 15

The variable that is measured.

Question 16

What is the control variable?

Answer 16

The variable that must stay the same.

Question 17

What does immiscible mean?

Answer 17

don’t mix together (eg. oil and water)W

Question 18

What does miscible mean?

Answer 18

Can mix together

Question 19

Do less dense substances rise above dense substances?

Answer 19

Yes

Question 20

what does distillation mean ?

Answer 20

filtering a liquid by heating

Question 21

what does the round bottomed flask do ?

Answer 21

it heats up the liquid with the lowest boiling point