Объяснение:
1) CaC2+2 H2O -> Ca(OH)2+C2H2
2) C2H2+H2↑ -> C2H4
3) C2H4+H2O -> C2H5OH
4) C2H2+H2O -> CH3COH
5) C2H5OH+CuO -> CH3COH+Cu+H2O
Объяснение:
1) CaC2+2 H2O -> Ca(OH)2+C2H2
2) C2H2+H2↑ -> C2H4
3) C2H4+H2O -> C2H5OH
4) C2H2+H2O -> CH3COH
5) C2H5OH+CuO -> CH3COH+Cu+H2O