1-6-2
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La solution aqueuse
2 g ml 40 : 1 . !"# $ % & .( !% )* + . .!% ,- " *Le solvant , ) . ( .% !% + , ) " )/ Le soluté ,) !% ) 0& + 6 4 .5 1 0& 1" " ( !% 2 " 34 : " 2 .g/l , " $6 7 0&% 2 " Concentrée 2" ( !% " 0 " ,) " 1" " 8 Diluée && !% " , ) 9 : ,) " 1" " 8 Saturée # 5 : ,) & 2 )/ $6 &: 7 ( !% " )/ 8 : " % ) ( !% ! "
&& !%
2" !%
#$%
: * 7 ! % 2 :1 .0: , % ;0% 0: ;! ;1 2 ! ;1 2 g/l 0.216 1" ; 0.6732g/l +" : &4 0: $6 , " :2 < 0.216 0.6732 &&6 4 ) <&4 )* 1" +" 2 " ,+% < )* 3 % 1" " * : 1.% !" !% 2 " ,+% :3 25 500
10 400
9 300
4 200
2 g "+ " 100 ml % 2 " g/ml!%
<=. ) 3> :4
2 g ml 40 : 1 . !"# $ % & .( !% )* + . .!% ,- " *Le solvant , ) . ( .% !% + , ) " )/ Le soluté ,) !% ) 0& + 6 4 .5 1 0& 1" " ( !% 2 " 34 : " 2 .g/l , " $6 7 0&% 2 " Concentrée 2" ( !% " 0 " ,) " 1" " 8 Diluée && !% " , ) 9 : ,) " 1" " 8 Saturée # 5 : ,) & 2 )/ $6 &: 7 ( !% " )/ 8 : " % ) ( !% ! "
&& !%
2" !%
#$%
: * 7 ! % 2 :1 .0: , % ;0% 0: ;! ;1 2 ! ;1 2 g/l 0.216 1" ; 0.6732g/l +" : &4 0: $6 , " :2 < 0.216 0.6732 &&6 4 ) <&4 )* 1" +" 2 " ,+% < )* 3 % 1" " * : 1.% !" !% 2 " ,+% :3 25 500
10 400
9 300
4 200
2 g "+ " 100 ml % 2 " g/ml!%
<=. ) 3> :4
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