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

Author Question: Calculate the change in internal energy (U) for a system that is giving off 25.0 kJ of heat and is ... (Read 138 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
on: Nov 18, 2019

Question 1

Identify what a bomb calorimeter measures.
◦ measures ΔH for oxidation solutions
◦ measures ΔH for aqueous solutions
◦ measures ΔT for hydrolysis solutions
◦ measures ΔU for combustion reactions
◦ measures ΔU for reduction reactions

Question 2

Calculate the change in internal energy (ΔU) for a system that is giving off 25.0 kJ of heat and is changing from 12.00 L to 6.00 L in volume at 1.50 bar. (Remember that 100 J = 1 L bar)
◦ -25.9 kJ
◦ -24.1 kJ
◦ +25.9 kJ
◦ -16.0 kJ
◦ 937 kJ
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by lracut11 on Nov 18, 2019

Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Nov 18, 2019
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 35% of students answer this correctly


lracut11

  • Member
  • Posts: 536
Reply 2 on: Nov 18, 2019
Great answer, keep it coming :)

Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

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?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Internal Heart Anatomy Internal Heart Anatomy
Pathways of the Auditory System Pathways of the Auditory System
The dorsal-column medial-lemniscus system. The pathways from only one side of the body are shown. The dorsal-column medial-lemniscus system. The pathways from only one side of the body are shown.
Kinetic Energy Kinetic Energy
How to calculate present value using the compound interest formula (Question 1) How to calculate present value using the compound interest formula (Question 1)
Comparing Internal Structures of the Planets Comparing Internal Structures of the Planets
Video: Humerus Adduction Animation

For a complete list of videos, visit our video library