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rezolvati va rog URGENT
Al(OH)3=>Al2O3=>AlCl3=>HCl=>H2=>HF=>NaF=>NaOH=>Pb(OH)2

Răspuns :

Rosianugabriela
2Al(OH)3=Al2O3+3H2O
Al2O3+6HCl=2AlCl3+3H2O
2AlCl3+3H2=6HCl+2Al
2HCl=H2+Cl2
H2+F2=2HF
2HF+2Na=2NaF+H2
NaF+LiOH=LiF+NaOH
2NaOH+PbI2=Pb(OH)2+2NaI

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