8/8/2019 Acide Et Bases

1/5

2

!S1C1 = 10

-2mo.-1pH10,6

!"#$%&'%$()*#+,-./0+&1234)*1%56S1'789:;?8V

2=100m9?8.@AV

1 2S1;'78V1B#2C..53%=?D%E=FGH9:S2;0%56+&1234)*1S2,-#'789:pH2S29,95

II.%7J/!K#$3+LM=1.%=M%7J'78S1S2I0N!%$()*#D#$B#G$O:P%7J/QJ7R

2!S=TU2HCOOH3RVCA = 2.10

-2mo.

-1>pH = 2,7

G(U8S=TU8,-./ !S=TU8D#$%&'-'78234)*16+&1%/:QJW%

8/8/2019 Acide Et Bases

2/5

!"#$%%%&!'%%()%%%%*1+

HCOOHCA = 2.10-2

mo.-1pH = 2,7

!"#$%"&'()*+,-./-0123+.456708,9,$:;?@A*(#)B$C>?%9>3#92.10-2mo35CI;

8/8/2019 Acide Et Bases

3/5

I;>[NH4+]!"[OH-]>>[H3O

+]!"#$+ pKA + logCB )( pKe

2

1pH =

'f2,E4

8/8/2019 Acide Et Bases

4/5

S10.244ml100L!"#$%25C

&!'&()*+,--./%0123CA4%S1--523pH4%-

5S26'%(100ml789:"#$% 9;/?(1pH(64%pH=2-5-@%'1>%/?(178%2@M%(,6?*

N'OR=0.082atm/mol KPBI*1=-

!6225CE??BQ%.R4%AD,/561mgAD,/>R2"#$%-S3O%E??!Q%4120ml"#$%1bM!?-

-[161DpH4@-5-_!R0,K>)#.B@1A;!_--Z!_62@H@2:1!')2-

5-ZRpHUB,62)#4cm3c(>_Z-Zc?4%f/M?62^2@M%(>_

8/8/2019 Acide Et Bases

5/5

2

!"#$%&

S1C1 = 0,5 mo.-1

!"#V1 = 60 cm

3$S1%&'(V2 = 40 cm3)*+,-./$

0.123456!"#V3 = 100 cm

3$S1%&'(V4 = 50 cm3$S2

C2 = 0,2 mo.-10.12345)*+,

!"#$'&

78229$:;:pke2;$?:@.1=+3=AB

C (C)01025406085100pke1514,51413,51312,512,3

D5E7