Ответ:
2Al + 3Cl2 ->2 AlCl3
AlCl3 + 3NaOH-> Al(OH)3 + 3NaCl
2Al(OH)3 -> Al2O3 + 3H2O
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Ответ:
2Al + 3Cl2 ->2 AlCl3
AlCl3 + 3NaOH-> Al(OH)3 + 3NaCl
2Al(OH)3 -> Al2O3 + 3H2O
AlCl3 + KOH —> Al(OH)3 + KCl
Al(OH)3 —> Al2O3 + H2O
Al2O3 + H2 —> Al + H2O