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

Author Question: Which of these reactions represents the removal of silica from iron ore in a blast furnace? (Read 66 times)

Dannyrod2

  • Full Member
  • ***
  • Posts: 160
on: Nov 5, 2023

Question 1

Which of these ions is most likely to substitute for Ca2+ in the human body?
◦ Cl–

◦ Sr2+

◦ K+

◦ S2–

◦ Pb2+


Question 2

Which of these reactions represents the removal of silica from iron ore in a blast furnace?
◦ SiO2(s) → SiO2(g)
◦ SiO2(s) + CaO(s) → CaSiO3(l)
◦ SiO2(s) + 4HF(g) → SiF4(g) + 2H2O(g)
◦ SiO2(s) + C(s) → Si(l) + CO2(g)
◦ SiO2(s) + CO(g) → SiCO3(l)
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Dannyrod2 on Nov 5, 2023

ryanb

  • Full Member
  • ***
  • Posts: 164
Reply #1 on: Nov 5, 2023
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


Dannyrod2

  • Member
  • Posts: 160
Reply 2 on: Nov 5, 2023
:D TYSM

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Emission spectrum of iron Emission spectrum of iron
Comparison of reactions at equilibrium and steady state Comparison of reactions at equilibrium and steady state
Reactions of glycolysis. Reactions of glycolysis.
Summary of Agglutination Reactions Summary of Agglutination Reactions
The ATP molecule and its hydrolysis reactions The ATP molecule and its hydrolysis reactions
Reactions of glycolysis and gluconeogenesis Reactions of glycolysis and gluconeogenesis
Video: PET Scan Animation

For a complete list of videos, visit our video library