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

Author Question: The exothermic step in the dissolution of NaCl in water is A) the separation of the ions in the ... (Read 46 times)

washai

  • Hero Member
  • *****
  • Posts: 523
The exothermic step in the dissolution of NaCl in water is
 
  A) the separation of the ions in the salt.
  B) the separation of the water molecules.
  C) solvation (hydration) of the ions from the salt.
  D) separation of the ions in the salt and the separation of the water molecules.

Question 2

A 14.01 g sample of N2 reacts with 3.02 g of H2 to form ammonia (NH3). If ammonia is the only product, what mass of ammonia is formed?
 
  A) 17.01 g
  B) 1.10 g
  C) 14.01 g
  D) 3.02 g
  E) 23.07 g



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Liddy

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

A

Answer to Question 2

A




washai

  • Member
  • Posts: 523
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

For a complete list of videos, visit our video library