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va rog muult de tot c)

Va Rog Muult De Tot C class=

Răspuns :

1 mol Cl2 contine 6,0225x10la23 molecule

n moli Cl2 ............... 18,066x10la23 molecule

=> n = 3 moli Cl2

3 moli            md g

Cl2 + H2 => 2HCl

1                 2x36,5

=> md = 219 g HCl

c% = mdx100/ms

=> ms = mdx100/c% = 219x100/18,25

= 1200 g sol HCl