1. ( ):
1.1. 2 NO() + O2()↔ 2 NO2() :
[NO] = 0,2 /, [O2] = 0,3 /, [NO2] = 0,4 /. .
1.2. - 310 , ∆G 15,08 /?
1.3. : () + 2 2() ↔ 3(). .
1.4. N2() + 3 H2()2 NH3() : 0,3 /, 0,8 / 0,5 /. .
1.5. . . .
1) 2NH3() ↔ 3H2() + N2(); 2) ZnCO3() ↔ ZnO() + CO2();
3) 2HBr() ↔ H2() + Br2(); 4) CO2() + C() ↔ 2CO().
2. .
4
: , .
( ):
- .
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
- -.
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
- , .
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
- ?
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
|
|
5. 2SO2 + O2=2SO3 [SO3] = 0,01 /. : [SO2]=0,03 / [O2]=0,025 /. .
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
: ; ; ; ; ; ; 100 ; (. 3), (IV); ; 200 25 ; ; ; .
: KCl; (IV); (III) FeCl3 (0,001 .); KSCN (0,001 .).
1. .
10 0,001 (III) FeCl3 KSCN. .
. (III), - , - , . . . . ?
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
:
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2. .
(. 3), (IV).
(IV) , :
|
|
2NO2 ↔ N2O4 + 54,39 .
. 3. . |
NO2 - - , N2O4 - -, . , .. .
, - . . . ? , .
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ :
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
: ______________________ (, )