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

Author Question: The heat released when one mole of water is formed from the elements is 1,198 kJ. An experiment was ... (Read 10 times)

najmarocks25

  • Full Member
  • ***
  • Posts: 149
on: Nov 5, 2023

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.)
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
Buy Test-Bank


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
Reply #1 on: Nov 5, 2023
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
Gracias!

sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Synthesis of the active hormone formed from vitamin D or its precursor in skin. Synthesis of the active hormone formed from vitamin D or its precursor in skin.
Carbon dioxide emission per gigajoule of energy released Carbon dioxide emission per gigajoule of energy released
Water pollution types Water pollution types
Monkey Experiment: Sense of Fairness Monkey Experiment: Sense of Fairness
The Heat Index. The Heat Index.
Root uptake of soil water Root uptake of soil water
Video: Deafness Culture

For a complete list of videos, visit our video library