6. 1
, , . 1 .
)
1 -
1 + g+ = g1
- .
, (I) [g(N3)2]1. ,
[g(N3)2]1 + 2HNO3 = AgCl↓ +2NH4NO3
4 - 5 2 - 3 . . .
, ,
(1,5 ∙1016). (7,7 ∙1013), . , . N4 , . , [g(N3)2]1 . - - 1.
)
(Kn4, KlO3, K2r2O7 .) 1 .
n2. 2 - 3 n2, 1 - 2
2 1 + n2 + 4+ = 12 + n2+ + 22
. , . .
7. r
r . , (I).
)
r
r + g+ = gBr
, , . , 2
2gr + Zn = Zn2+ + Br + 2g
|
|
|
, Br , .
5 - 6 2 - 3 . 5 - 6 , . Br .
)
Br .
2 Br + 12 = r2 + 21
2-3 2 ( ), 1 - 2 2 - 3 . . , , , - .
)
0,1%- , NaHSO3 1 - 2 (12 ) . . 2-3 4 - 5 25%- , 10 . - .
Br 1 I .
8. I
AgI, PbI2, HgI2, g2I2, CuI. I .
)
I - . ,
AgI + 2S2O32 = [Ag(S2O3)2]3 + I
2 , , . , r .
)
, . , F3+ Cu2+, -. .
1.
2I + Cl2 = I2 + 2Cl
, . .
, 2 , . , , .
I . . , - . .
|
|
|
2. I
2I + 2NO2 + 4H+ = I2 + 2NO + 2H2O
.
.
1 - 2 , 2 1 - 2 .
, .
.
r - .
9. S2
, , . S2 , II .
)
S2 , , .
)
Na2[F(CN)5N] S2
[F(CN)5N]2 + S2 = [F(CN)5NS]4
)
S2 - CdS. 1 - 2 CuSO4, CuS.
S2 . . .
