ułóż równania reakcji za pomocą podanego schematu: (schemat w zalaczniku)
a) Al+.....-------Al2O3
b)Al2O3+......--------Al2(SO4)3
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a) 4Al + 3O2-> 2Al2O3
b)Al2O3 + 3H2SO4->Al2(SO4)3 + 3H2O
c)Al2(SO4)3 + 6NaOH -> 2Al(OH)3 + 3Na2SO4
d)Al(OH)3 + 3HCl -> AlCl3 + 3H2O
e)2Al + 3H2SO4 - > Al2(SO4)3 + 3H2
f)2Al +6HCl->2AlCl3+3H2
g)Al2O3+6HCl->2AlCl3+3H2O