CH4 + cl2 --- ch3cl + hcl
CH4 + 3cl2 --- chcl3 + 3hcl
amestecul de ch3cl si chcl3 contine 83,53%cl
masa molara amestec= 15+13+71+71=29+142=170 g/ mol
in 170 g avem... 50,5 g ch3cl
in 100.... vom avea 29,70%
in 170 g avem...120,5
in 100....70,88%
b)daca la randament 75% s au obitnut 340 g amestec..
la 100 % se vor obtine 453,33 g amestec
la 170 g avem 453,33 g amestec..
la 2ori 22,4 l metan vom avea... 119,46 l metan