ChPter 13 Flashcards Preview

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Flashcards in ChPter 13 Deck (23):
1

What are the 6 qualifications of gases

1. Gases have mass
2. Easy to compress gas
3. Gases fill container completely
4. Diff gases can move through each other rapidly
5. Gases exhert pressure
6. Pressure of gas depends on temp.

2

The number of moles u have-

Amount

3

Space that matter occupies-

Volume

4

How fast molecules are moving -

Temperature

5

How. Hard gas is pushing against something

Pressure

6

What is this called .....
When one quantity goes up, the other goes up.
When one quantity goes down, the other goes down.

Direct proportionality

7

What is this called...
When one quantity goes up, the other goes down.
When one quantity goes down, the other goes up.

Inverse proportionality

8

Gases are made of .....

Tiny particles

9

Particles are spread ....

Far apart

10

Each particle has .....

Mass

11

Particles are .....

Constantly moving

12

The high the temperature of particles the ...

Faster they move

13

4 variables to consider when working w/ gases

Amount
Volume
Temp
Pressure

14

What kind of gases follow the ideal gas law

Gases at not extreme temperature

15

R stands for ...

Gas constant

16

It's a number that doesn't change value no matter how it's used

constant

17

It's a known value that is apart of the ideal gas law

Gas constant q

18

Gas constants change depending on .........

The units of P T & V

19

Use the gas constant that......

,arches the pressure units in the problem

20

P1 V1 = P2 V2

boyles law

21

V1 = V2
----- -------
T1 T2

charles law

22

P1 V1 = P2 V2
-------- ---------
T1 T2

Combined gas law

23

PV = nRT

Ideal gas law