Ответы и объяснения

2013-05-12T16:41:47+04:00

CaC2+2H2O=>C2H2+Ca(OH)2

c2h2+2H2 Ni =>C2H6

C2H6+CL2=>C2H5CL+HCL

2C2H5CL+2Na=>C4H10+2NaCL