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Author Question: Write the chemical equation for the reduction of Cr2O3 to chromium with silicon as the reducing agent. (Read 161 times)

plus1

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Question 1

Which substance is the best conductor of electricity?
◦ arsenic
◦ boron
◦ silver
◦ tellurium

Question 2

Write the chemical equation for the reduction of Cr2O3 to chromium with silicon as the reducing agent.
◦ Si(s) + Cr2O3(s) → SiO3(s) + Cr(l)
◦ Si(s) + Cr2O3(s) → SiO2(s) + 2 CrO(s)
◦ 3 Si(s) + 2 Cr2O3(s) → 3 SiO2(s) + 4 Cr(l)
◦ 3 Si(s) + Cr2O3(s) → 3 SiO(s) + 2 Cr(l)
◦ 4 Si(s) + Cr2O3(s) → SiO3(s) + 2 CrO(s)


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Marked as best answer by plus1 on Jul 8, 2021

C.mcnichol98

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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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plus1

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Reply 2 on: Jul 8, 2021
Wow, this really help


nyrave

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Reply 3 on: Yesterday
:D TYSM

 

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