1 answer

7. Iron is produced from its ore by the reactions: 2C(s) + O2(g) → 2CO(g) Fe2O3...

Question:

7. Iron is produced from its ore by the reactions: 2C(s) + O2(g) → 2CO(g) Fe2O3 (s) + 3 CO(g) → Fe(s) + CO2(g) How many moles
7. Iron is produced from its ore by the reactions: 2C(s) + O2(g) → 2CO(g) Fe2O3 (s) + 3 CO(g) → Fe(s) + CO2(g) How many moles of O2(g) are needed to produce 4.6 moles of Fe(s)? a. 2.3 b. 3.5 C. 4.6 d. 6.9 e. 13.8

Answers

let mole 02 needad Co (9) 2. 2 mole 2 mot feo,(5)3cO (9)1 Fe cs +3C02 19) X2 mt 2 4.6 4.6 X3 needeo =13.8 mot O

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