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

Author Question: The equilibrium constant expression for the reaction is ________. N2 (g) + 3H2 (g) = 2NH3 (g) A) ... (Read 38 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
on: Aug 27, 2018
The equilibrium constant expression for the reaction is ________.
 
  N2 (g) + 3H2 (g) = 2NH3 (g)
  A) Keq = N2 3H23 / 2NH32
  B) Keq = NH32 / N2 H23
  C) Keq = N2 H23 / NH32
  D) Keq = 2NH32 / N2 3H23

Question 2

A sample of calcium that contains one-half Avogadro's number of atoms has a mass of ________.
 
  A) 20 g
  B) 40 g
  C) 80 g
  D) 160 g


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meganmoser117

  • Sr. Member
  • ****
  • Posts: 303
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A


melina_rosy

  • Member
  • Posts: 531
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

phuda

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Simple amplification of 1kb DNA fragments by polymerase chain reaction. Simple amplification of 1kb DNA fragments by polymerase chain reaction.
How the cortical reaction in a mouse egg is thought to prevent additional sperm from entering the eg How the cortical reaction in a mouse egg is thought to prevent additional sperm from entering the eg
Write a net ionic equation for the precipitation reaction that occurs. Write a net ionic equation for the precipitation reaction that occurs.
For a particular process that is carried out at constant pressure, q = 145 kJ and w = -35 kJ. ... For a particular process that is carried out at constant pressure, q = 145 kJ and w = -35 kJ. ...
Gene-expression microarrays Gene-expression microarrays
Stripe pattern of pair-rule gene expression in a Drosophila embryo Stripe pattern of pair-rule gene expression in a Drosophila embryo
Video: Gastroesophageal Reflux Disease (GERD)

For a complete list of videos, visit our video library