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 45 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
Great answer, keep it coming :)


matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

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.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library