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The highly exothermic thermite reaction, in which aluminum reduces iron(III) oxide to elemental ...

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The highly exothermic thermite reaction, in which aluminum reduces iron(III) oxide to elemental ...

The highly exothermic thermite reaction, in which aluminum reduces iron(III) oxide to elemental iron, has been used by railroad repair crews to weld rails together.

2Al(s) + Fe₂O₃(s) → 2Fe(s) + Al₂O₃(s) ΔH°_rxn= 847.6 kJ/mol

What mass of iron is formed if 725 kJ of heat are released?

▸ 23.9 g

▸ 47.8 g

▸ 65.3 g

▸ 95.5 g

▸ 112 g

Textbook

Chemistry: Atoms First

Edition: 4^th

Author: Burdge

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