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

Author Question: Given the listed average bond energies, calculate the enthalpy change for the production of of ... (Read 26 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567

Question 1

Given the following bond lengths in pm:

NN, 145; NN, 123; BrBr, 228

What is the best estimate of the NBr bond length in NBr3 in pm?
◦ 373 pm
◦ 125 pm
◦ 351 pm
◦ 216 pm
◦ 561 pm

Question 2

Given the listed average bond energies, calculate the enthalpy change for the production of of methanol by the reaction:  

CO2(g) + 3 H2(g) → CH3OH(g) + H2O(g)

CO(360 kJ/mol)  CO(736 kJ/mol) HH(436 kJ/mol)    
HO(464 kJ/mol) HC(414 kJ/mol)
◦ +214 kJ
◦ +639 kJ
◦ 0 kJ
◦ -214 kJ
◦ -108 kJ


Related Topics

Need homework help now?

Ask unlimited questions for free

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

poopface

  • Sr. Member
  • ****
  • Posts: 339
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




Starlight

  • Member
  • Posts: 567
Reply 2 on: Jul 8, 2021
Great answer, keep it coming :)


mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

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

For a complete list of videos, visit our video library