This topic contains a solution. Click here to go to the answer

Author Question: Write the chemical equation for the reduction of Cr2O3 to chromium with silicon as the reducing agent. (Read 148 times)

plus1

  • Hero Member
  • *****
  • Posts: 676

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)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by plus1 on Jul 8, 2021

C.mcnichol98

  • Sr. Member
  • ****
  • Posts: 314
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.
Answer Preview
Only 39% of students answer this correctly




plus1

  • Member
  • Posts: 676
Reply 2 on: Jul 8, 2021
Wow, this really help


hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

For a complete list of videos, visit our video library