Răspunsuri

2014-10-08T16:22:50+03:00
Avem reactia :
H2 + Cl2 --> 2HCl
Conform reactiei : 71 g Cl formeaza 73 g HCl
                         284 g Cl formeaza x g HCl
x= 292 g HCl

2014-10-08T18:41:10+03:00
H2 + Cl2 ---> 2 HCl
2*35,5 g Cl2..........2*36,5 g HCl
284 g Cl2.................. x g HCl
x = 292 g HCl