: , .
:
, 㳿 ó ﳿ , .
ﳿ .
( 㳿 ó ﳿ ﳿ).
, ( ) , , .
: , , .
˳: [1] c. 74-110, [2] c. 119-155, [3] c. 130-149, 159-178, [4] c. 76-103, [5] c. 175-224.
1
: .
: , , , 1 /, 1 /.
ճ
1. .
2. ³ 50 (NaOH), .
3. ³ 50 (HCl).
4. .
5. . .
6. 2.1.
2.1
, | ᒺ, | , 0C | (mp), | ||||
HCl | NaO | DT=T.T. | |||||
HCl, T. | NaOH, T. | T. | |||||
7. :
7.1. , , :
Q = (mp Cp + m ) DT, mp , ; Cp , 4,184 /(); m , ; 0,753 /().
________
7.2. ʳ - , . ________________
7.3. () 1 .
______________
7.4. ( ) : +() + () = 2(), =286,0 /; =230,2 /; = 0.
________________
8. :
|
|
._______________________________________________________
9. .
______________
"ճ "
1. ?
2. . ?
3. .
4. ?
5. ?
6. ³ ?
7. ?
8. ?
9. ?
10. () 298 : ) Fe2O3() + 3CO() = 2Fe() + 3CO2();
) Fe2O3() + 3C() = 2Fe() + 3CO();
) Fe2O3() + 32() = 2Fe() + 32O().
, Fe2O3 1100 .
11. , :
) Cu() + ZnO() = CuO() + Zn(); ) FeO() + CO() = Fe() + CO2();
) 3Fe3O4()+ 8Al()= 9Fe() + 4Al2O3(); ) FeO() + 1/2C() = Fe() + 1/2CO2().
12. , 298 : , FeO, Cu, bO, Fe2O3, Cr2O3.
13. ﳿ :
) 2NO() + O2() = 2NO2(); ) 2H2S() + 3O2() = 2H2O(p) + 2SO2();
) CO2() = CO2(); ) 2N2() + O2() = 2N2O();
) NH4NO3() =N2() + 2H2O() + ½O2().
2