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Author Question: The oxidation state of chlorine in ClO4- is (Read 105 times)

abc

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on: Feb 15, 2020

Question 1

What is the oxidation number change for the iron atom in the following reaction?

2 Fe2O3(s) + 3 C(s) → 4 Fe(s) + 3 CO2(g)


◦ +6
◦ -3
◦ +3
◦ -6

Question 2

The oxidation state of chlorine in ClO4- is
◦ +5
◦ -5
◦ +7
◦ 0
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by abc on Feb 15, 2020

pocatato

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Reply #1 on: Feb 15, 2020
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: Feb 15, 2020
:D TYSM

nguyenhoanhat

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Reply 3 on: Yesterday
Wow, this really help

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