Question

Dacă 2 g H2 reactioneaza cu 71 g CI2 se obtin............g HCI va rog

Answer 1

H2 + Cl2 = 2 HCl
M H2 = 2 g/mol
M Cl2 = 71 g/mol
M HCl = 36,5 g/mol
2 g H2........2*36,5 g HCl
2 g H2.................x
x = 73 g HCl