Объяснение:
1) CaC2+2H2O= Ca(OH)2+ C2H2
2) C2H2+ H2 = C2H4
3) C2H4+ H2= C2H6
4) C2H6+ Br2= C2H5Br+ HBr
Объяснение:
1) CaC2+2H2O= Ca(OH)2+ C2H2
2) C2H2+ H2 = C2H4
3) C2H4+ H2= C2H6
4) C2H6+ Br2= C2H5Br+ HBr