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 78 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
Thanks for the timely response, appreciate it

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Reactions catalyzed by prolyl 4-hydroxylase Reactions catalyzed by prolyl 4-hydroxylase
Matthew Ritchie, three stills from The Iron City. Matthew Ritchie, three stills from The Iron City.
Iron Content of Oral Iron Formulations Iron Content of Oral Iron Formulations
Metabolic reactions: Dehydration synthesis builds new compounds while hydrolysis breaks down ... Metabolic reactions: Dehydration synthesis builds new compounds while hydrolysis breaks down ...
Effect of increasing temperature or lowering deltGo+ on the rates of reactions Effect of increasing temperature or lowering deltGo+ on the rates of reactions
Lineweaver–Burk plots of the reactions with and without a competitive inhibitor Lineweaver–Burk plots of the reactions with and without a competitive inhibitor
Video: Mechanisms of capillary exchange (transcytosis & bulk flow)

For a complete list of videos, visit our video library