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

Author Question: Ammonium chloride may be considered as an exception of an ionic compound although it does not ... (Read 223 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
Ammonium chloride may be considered as an exception of an ionic compound although it does not include any metals in its formula.
 
  Indicate whether the statement is true or false

Question 2

What is the enthalpy change (in kJ) of a chemical reaction that raises the temperature of 250.0 ml of solution having a density of 1.25 g/ml by 7.80C? (The specific heat of the solution is 3.74 j/g  K.)
 
  A) -7.43 kJ
  B) -12.51 kJ
  C) 8.20 kJ
  D) -9.12 kJ
  E) 6.51 kJ



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

moormoney

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

TRUE

Answer to Question 2

D



pragya sharda

  • Hero Member
  • *****
  • Posts: 566
Both answers were spot on, thank you once again



moormoney

  • Sr. Member
  • ****
  • Posts: 326

 

Did you know?

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

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

For a complete list of videos, visit our video library