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

Author Question: Given the following thermochemical equations: (kJ/mol) 4 FeS2(s) + 11 O2(g) 2 Fe2O3(s) + 8 SO2(g) ... (Read 60 times)

serike

  • Hero Member
  • *****
  • Posts: 542
Given the following thermochemical equations:
(kJ/mol)
4 FeS2(s) + 11 O2(g)  → 2 Fe2O3(s) + 8 SO2(g) Δr = -3307.9
2 H2S(g) + 3 O2(g)  → 2 H2O(l) + 2 SO2(g) - 1125.2
4 FeO(s) + O2(g)  → 2 Fe2O3(s) - 578.2
2 Fe(s) + O2(g)  → 2 FeO(s) - 544
H2(g) + S(s)  → H2S(g) - 20.2
2 H2(g) + O2(g)  → 2 H2O(l) - 571.7

Compute the Δf for FeS2(s) in kJ/mol.
◦ -1233.9 kJ/mol
◦ -2893.9 kJ/mol
◦ -24.3 kJ/mol
◦ -183.5 kJ/mol
◦ -70.0 kJ/mol


Related Topics

Need homework help now?

Ask unlimited questions for free

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

TheNamesImani

  • Sr. Member
  • ****
  • Posts: 334
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 64% of students answer this correctly




serike

  • Member
  • Posts: 542
Reply 2 on: Jul 8, 2021
Excellent


Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

For a complete list of videos, visit our video library