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determinati masele substantelor necesare pentru a prepara prin sinteza 219 kg acid clorhidric.urrrrgent

Răspuns :

H2+Cl2=2HCl
MHCl=1+35,5=36,5kg/kmol
2kg H2.............2x35,5kg Cl2.............2x36,5kgHCl
X....................Y...........................219kg
X=219x2/2x36,5=6 kg H2
Y=219x2x35,5/2x36,5=213 kg Cl2