, , .
:
. . .
, .
.
.
.
˳: [1] c.156-207, [2] c. 285-330, [3] c. 241-283, [4] c. 54-59, 199-211, [5] c. 234-247, [6] c. 6-25.
4
-
: - , , .
1. (II) 3-5 , . . .
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2. 2 2 2S4 2 I3. . . 䳺 .
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3. 2 2r27 2 2 NO2. . .
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4. 3 1 n4. 2-3 , , 4 . . . .
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5. - :
r(N3)3 + 2S4 + I2 + H2O = 2r27 + I + 2S4 + N3.
) 2 (III) , 1-2 . (III) , ?
) , 3-4 . . , - ?
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"- "
1. -?
2. - .
|
|
|
3. - , ?
4. r : 2r4, r23, F(r2)2, 2r27, r2(S4)3.
5. , , : S → SO 
; S → S 
; Sn → Sn 
; → +; r2 → 2r 
; 2+ → 2; 2 → 2; I → I 
; V2+ → VO3; I → I2 ; n 
→ n .
6. . - ?
) n4 + → 2n4 + 2 + 2;
) N4N2 → N2 + 2;
) N + S → N2S + N2S3 + 2;
) + + 2 → 3 + 22;
) 22 → 2 + 2;
) n4 + nS4 + 2 → n2 + 2S4 + 2S4;
) Zn + HNO3 → Zn(NO3)2 + N2O + H2O;
) NH4NO3 → N2O + H2O;
) H2S + HNO3 → S + NO2 + H2O;
) g + HNO3 → AgNO3 + NO2 + H2O.
7. , :
) n()2 + l2 + → n2 +...
) n2 + 2 + → 2n4 +...
) bS + N3 → bS4 + N2 +...
) n4 + FeS4 + 2S4 →
) 2Cr27 + Cl →
) 2S + 2Cr27+ 2S4 →.
5
: , .
