This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Write the chemical equation for the reduction of Cr2O3 to chromium with silicon as the reducing agent. (Read 136 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
on: Jul 8, 2021

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)
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


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
Reply #1 on: Jul 8, 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.
Answer Preview
Only 39% of students answer this correctly


plus1

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

essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Intussusception. The condition is caused by an infolding of the small intestine, which often causes Intussusception. The condition is caused by an infolding of the small intestine, which often causes
Osteoporosis. (a) A section through normal spongy bone. (b) A section through a bone with osteoporos Osteoporosis. (a) A section through normal spongy bone. (b) A section through a bone with osteoporos
How to write any number in engineering notation How to write any number in engineering notation
Standard reduction potentials of the major respiratory electron carriers Standard reduction potentials of the major respiratory electron carriers
How to use the discriminant to determine the number of roots for any quadratic equation How to use the discriminant to determine the number of roots for any quadratic equation
How Chemical Engineer Make a Orange How Chemical Engineer Make a Orange
Video: Introduction to Pre-eclampsia

For a complete list of videos, visit our video library