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

Author Question: The heat released when one mole of water is formed from the elements is 1,198 kJ. An experiment was ... (Read 7 times)

najmarocks25

  • Full Member
  • ***
  • Posts: 149

Question 1

The heat of solution of NH4NO3 is 26.2 kJ/mol.  Is heat evolved or absorbed when a solution of NH4NO3 is diluted by addition of more water?


Question 2

The heat released when one mole of water is formed from the elements is 1,198 kJ.  An experiment was conducted that permitted water to form in this manner, and the heat was contained in 2.0 liters of water. The water temperature before the reaction was 34.5°C, and after the reaction it had risen to 52.0°C.  How many moles of water were formed?  (The specific heat of water is 4.184 J/g·°C.)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by najmarocks25 on Nov 5, 2023

lhn821

  • Full Member
  • ***
  • Posts: 168
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 29% of students answer this correctly




najmarocks25

  • Member
  • Posts: 149
Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review


ebonylittles

  • Member
  • Posts: 318
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

For a complete list of videos, visit our video library