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 37 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
Thanks for the timely response, appreciate it


smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

 

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

For a complete list of videos, visit our video library