120. Solving a chemistry problem
104. Using Part 3, Table. 4.5, 17-19, make molecular and ionic reaction equations with which you can carry out the following transformations (each of the reactions you invented must proceed to the end):
Fe2O3 → FeCl3 → Fe(OH)3 → FeOH(NO3)2 → Fe(NO3)3 → Fe2O3.
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