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Author Question: The refining of aluminum from bauxite ore (which contains 50.% Al2O3 by mass) proceeds by the ... (Read 128 times)

nelaaney

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on: Mar 21, 2021

Question 1

The reaction of 11.9 g of CHCl3 with excess chlorine produced 11.9 g of CCl4, carbon tetrachloride:
   
What is the percent yield?

◦ 100%
◦ 38.7%
◦ 77.4%
◦ 100%
◦ 51.6%

Question 2

The refining of aluminum from bauxite ore (which contains 50.% Al2O3 by mass) proceeds by the overall reaction 2Al2O3 + 3C → 4Al + 3CO2. How much bauxite ore is required to give the 5.0 × 1013 g of aluminum produced each year in the United States? (Assume 100% conversion.)

◦ 1.3 × 1013 g
◦ 5.3 × 1013 g
◦ 1.9 × 1014 g
◦ 7.6 × 1014 g
◦ none of these are correct
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by nelaaney on Mar 21, 2021

dawsa925

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Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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nelaaney

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Reply 2 on: Mar 21, 2021
Excellent

abro1885

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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