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Va rog! Am nevoie urgent!

Va Rog Am Nevoie Urgent class=

Răspuns :

A) m=ro x V=0,88g/mol x 200=>m=176g benzen

n=m/M=2,2564 moli

Benzen randament=m praactica/M teoretica x 100=> m practica=70 x 2,2564/100=1,57948

C6H5Cl =>m=n x M=177,7g C6H5Cl

B) 2,2564 moli Cl2

V=n x 22,4=50,54 l Cl2