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Author Question: One way to isolate metals from their ores is to react the metal oxide with carbon, as shown in the ... (Read 131 times)

abc

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on: Mar 21, 2021

Question 1

Mercury vapor contains Hg atoms. What is the volume of 201 g of mercury vapor at 822 K and 0.397 atm?

◦ 170 L
◦ 3.42 × 104 L
◦ 226 L
◦ 26.8 L
◦ 13.4 L

Question 2

One way to isolate metals from their ores is to react the metal oxide with carbon, as shown in the following reaction:

2MO(s) + C(s) → 2M(s) + CO2(g)

If 33.21 g of a metal oxide reacts with excess carbon, and 4.26 L of CO2forms at 100ºC and 1.50 atm, what is the identity of the metal?


◦ Hg
◦ Mg
◦ Cu
◦ Cd
◦ Cr
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by abc on Mar 21, 2021

pocatato

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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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abc

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Reply 2 on: Mar 21, 2021
Excellent

Jossy

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Reply 3 on: Yesterday
:D TYSM

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