, , .
(Q) , .
, , (+Q), - (-Q).
.
, ( ), /.
(2, 2 ..).
(1 ) (1 3) .
- , . .
, .
, .
(1840 .). .
, .
- 1 .
() - .
- .
- .
Δ = ∑(Δ) -∑(Δ).
S = ∑(Δ So6p)npod -∑(ΔSo6p)ucx.
ΔG = ∑(ΔG) - ∑(ΔG); ΔG = Δ- ΔS.
: ΔG = -2,3 RT lgKp.
ΔG .
76. , Fe2O3
, 335,1 ?
77. , 165 (. .) ?
78. 2,8 82 .
.
79. 300 .
, 8 .
80. .
, 44,8 NO
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81.
: 3() + 3/22() = 2() + 22().
, , 3() -238,6 .
82. , :
As2O3 + 2 = As2O5 + 271 (1); 3As2O3 + 23 = 3As2O5 + 1096 (2).
83. ( /) , 4%
, SO2 297 /.
84. , , 16 73,15 .
85. , 12 ,
S() + 2() = SO2(r) + 296,9 ?
86.
b2() + 2() = b() + 2() + 182,8 .
, 3,36
?
87. ,
448 (. .), :
2() + N2(r) = 2NH3(r) + 92 .
88. , 28 869 .
89. Δ0, ΔS0 ΔGT ,
F23 + 3 = 2Fe + 3. F23
500 1000?
90. , ΔG298 , NH3(r) + 1() = 41(). ?
91.
() + 22() ↔ 3(); Δ= -128,05 ?
92. :
26() + 31/22 = 22() + 32(); Δ..= -1559,87 .
, 2() 2().
93.
(Δ0 = -393,5 /)
() + 2N2O(r) = 2() + 2N2(r); ΔH = -557,5 N2O(r).
94.
ΔG0298 ,
2() + 42() = 4() + 22().
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95.
4l() + 02() ↔ 22() + 212(); Δ = -114,42 ?
96. , :
1) F() + 123() = 1() + F23();
2) 1() + F23() = F() + 123()?
97. 1/2N2 + 1/22 = NO, ΔGNO S298 .
98. , 2() + 2() = () + 2(); Δ = -2,85 ? , ΔG0298 .
99. Δ0, ΔS0 ΔGT ,
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iO2() + 2() = i() + 2(). iO2 1000 3000?
100.
ΔG298 ,
() + 2() = 4() + 2().
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