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 224 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?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

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.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

For a complete list of videos, visit our video library