1. ∆T =
2. Q (), : Q = (m + m) ∆ҷ + W∆T, m m , (ρ=1/3); () 4,184 /; ∆ ; W (140,6 /).
3. (/):
, ν .
4. , %:
∆
5. , .
: ; , .
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:_____________ ___________________
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∆0.298
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:
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, ∆G .. < 0
∆G .. =________________,
∆G..-____________________ __________________
∆..-_________________________ __________________
∆S..-__________________________ ___________________
- _________________________________________________________
: ___________; ____________
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, 1.
⩟H0 .._____________________________________________________________
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⩟S0..
⩟G0..
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:
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2.
(.)* | |||
()** | |||
() |
|
|
*) : Q = (m1 + m2) ѷΔT + W∆T, m1 m2 (ρ = 1/3); () 4,184 /; ∆T , W (140,6 /).
**) : /, Q - (); v - .
, %:
∆
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:_______________________________________________________
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1.
Δ0 ., / | S0o6., /( ) | |
l | -167,46 | 55,10 |
HN03 | -173,20 | 156,16 |
NaOH | -469,60 | 49,66 |
-481,15 | 91,96 | |
l | -418,67 | 157,60 |
KN03 | -457,78 | 248,9 |
NaCl | -406,12 | 115,30 |
NaN03 | -446,23 | 206,60 |
H20 | -285,84 | 70,10 |
4. (2 )
: .
: .
: , , , , , , , .
: ; , ; , ; ;
1. ?
2. ? .
3. ?
4. :
2NO() + O2() = 2NO2()
5. ? 40, 2?
6. ? ? ?
+ 2 = 2 + H2 ( 98 /) (1)
2HI = 2 + I2 ( 186,4 /) (2)