Na=NaOH=FE(OH)3=Fe2O3

Question

Na=NaOH=FE(OH)3=Fe2O3

Answer 1

2Na + 2H2O = 2NaOH + H2
3NaOH + FeCl3 = Fe(OH)3 + 3NaCl
2Fe(OH)3 ---t-- > Fe2O3 + 3H2O

Answer 2

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