3 25 .
, .
| I. | |
| 1. ( ) | 23 + 32 → 22 + 42 25 + 32 → 22 + 32 |
| 2. (CuO) . , .. CuO | t C2H5OH + CuO → CH3COH + Cu+H2 |
| II. | |
| 1. ( ) | 2C2H5OH+2Na → 2C2H5ONa + H2 |
| 2. - | H2S4 .,t CH3COOH + C2H5OH→ CH3COOC2H5+ H2 |
| III. | |
| 1. | . H2SO4, t C2H5OH + HC1→ C2H5C1+ H2 |
| 2. : ) | . H2SO4, t >150C C2H5OH → C2H4 + H2 |
| ) - | H2S4, t <150C 2C2H5OH → C2H5OC2H5 + H2 |
.
2-2; 2--2
, , (II). Cu(OH)2 - (II).
3 1735 . , .
.
1) :
23 + 2Na → 23N + 2
2) :
+ Na → N + 2O
3) ( ):
+ Na → N + 2O
4) :
+ NaHO3 → N + 2 + O2
5) - , :
//
3 2 2 + 3 → 3 2 2 + 2
\
- 3
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