.


:




:

































 

 

 

 


. 1. ∆T =




1. ∆T =

2. Q (), : Q = (m + m) ∆ҷ + W∆T, m m , (ρ=1/3); () 4,184 /; ∆ ; W (140,6 /).

3. (/):

, ν .

4. , %:

5. , .

: ; , .

___________________________________________________________________

:_____________ ___________________

_________________________________________________________________________

0.298

___________________________________________________________________

:

____________________________________________________________________

, ∆G .. < 0

∆G .. =________________,

∆G..-____________________ __________________

..-_________________________ __________________

∆S..-__________________________ ___________________

- _________________________________________________________

: ___________; ____________

____________________________________________________________

____________________________________________________________________

 

, 1.

⩟H0 .._____________________________________________________________

__________________________________________________________________

 

⩟S0..

 

⩟G0..

______________________________________________________________________

:

______________________________________________________________________

2.

     
     
     
     
     
     
     
     
(.)*      
()**      
()      

 

*) : Q = (m1 + m2) ѷΔT + W∆T, m1 m2 (ρ = 1/3); () 4,184 /; ∆T , W (140,6 /).

**) : /, Q - (); v - .

, %:

___________________________________________

:_______________________________________________________

____________________________________________________________________

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)





:


: 2016-11-12; !; : 550 |


:

:

- - , .
==> ...

1852 - | 1814 -


© 2015-2024 lektsii.org - -

: 0.014 .