GAS

..

1

2

3

(P) (T) (V) (n)

4

atm, mmHg, Torr

1 atm = . mmHg = . Torr

K, OC

K= + OC 5

...

.. 6

(Boyles Law) P1V1 = P2V2 (Charles Law) V1/T1 = V2/T2 (Gay-Lussacs Law) P1/T1 = P2/T2 (Avogadros Law) n1/V1 = n2/V2 PV= nRT

(Daltons Law of Partial Pressure) 7

8

9

10

11 12

V T ?

13

/

14

/2H2+O2 2H2O

12 2

STP 2 x .L 1 x L 2 x . L 15

16

17

: V T : V n

: V 1 P V nT

P

V = x = R nT P

PV = nRT

nT P

R = = 0.08206 L atm mol-1 K-1

A 25 cm3

C .. cm3

B 75 cm3 C 50 cm3 A 150 cm3 B 300 cm3 C ( cm3)

18

P V T P V T P V T

1 2 2 2 2 3 1 4 2/3 3

19

O2 27 C 1.5 dm3 0.8 atm O2 2.5 dm3 0 C

20

A 5 40 C 380 mmHg 10 dm3 100 Torr

21

(CO) 4.00 L 25C 30 atm CO

22

23

=

=

(CCl4) 714 torr 125 OC

24

0.08206

25

26

( PT)

27

( PT)

i =

28

6.00 g 9.00 g 15.0 L 0 C

29

30

31

32

33

(m/s)

34

(m/s)

35

36

..

37

(m)

38

(m)

Ne 122 H2 ?

39

40

41

..

42

43

45