15 Solution Stoichiometry

15 Solution Stoichiometry - Iron is obtained from iron ore...

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1 1 Iron is obtained from iron ore by reaction with carbon monoxide. Which is the limiting reactant in a separation process using 5 mol iron(III) oxide and 9 mol of carbon monoxide? Fe 2 O 3 + 3CO 2Fe + 3CO 2 A) Fe 2 O 3 B) CO C) Fe D) CO 2 2 Which is the limiting reactant in process using 5 mol iron(III) oxide and 9 mol of carbon monoxide? Fe mol x CO mol Fe mol CO mol x Fe mol x O Fe mol Fe mol O Fe mol x 6 3 2 9 10 1 2 5 3 2 3 2 Fe 2 O 3 + 3CO 2Fe + 3CO 2 Amount of Product Method Ratio Method 3 3 9 5 1 5 3 2 3 2 CO mol CO mol O Fe mol O Fe mol CO is limiting!
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3 SmartWork: Write half reactions for the electrolysis of molten sodium chloride. Best Answer Na + (l) + e - Na(l) 2Cl (l) Cl 2 (g) + 2e - SmartWork Answer Na + (l) Na(l) 2Cl (l) Cl 2 (g) By applying a voltage and electrical current to electrodes immersed in molten sodium chloride these half reactions will occur. One at each electrode. Sodium ions will be reduced
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This note was uploaded on 06/04/2011 for the course CHE 129 taught by Professor Hanson during the Fall '08 term at SUNY Stony Brook.

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15 Solution Stoichiometry - Iron is obtained from iron ore...

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