« previous next »

Author Question: For the reaction shown below, at constant pressure what can be said about PV and E? N2(g) + 3 H2(g) ... (Read 66 times)

viki

  • Hero Member
  • *****
  • Posts: 525
on: Aug 27, 2018
For the reaction shown below, at constant pressure what can be said about PV and E? N2(g) + 3 H2(g)  2 NH3(g) H =  92.2 kJ
 
  A) PV > 0 and E >  92.2 kJ
  B) PV > 0 and E <  92.2 kJ
  C) PV < 0 and E >  92.2 kJ
  D) PV < 0 and E <  92.2 kJ

Question 2

The most commonly prescribed drugs now are barbiturates.
 
  Indicate whether the statement is true or false


todom5090

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

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.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Using a sphygmomanometer to measure blood pressure. Using a sphygmomanometer to measure blood pressure.
Focusing Jets by Pressure Focusing Jets by Pressure
Time dependence of the rates of a chemical reaction Time dependence of the rates of a chemical reaction
Direct pressure applied to a sinus reflex on the tip of a toe. Direct pressure applied to a sinus reflex on the tip of a toe.
Recent history of biochemistry shown by the introduction of new techniques. (part 2) Recent history of biochemistry shown by the introduction of new techniques. (part 2)
How many grams of H2 gas can be produced by the reaction of 54.0 grams of Al(s) with an excess ... How many grams of H2 gas can be produced by the reaction of 54.0 grams of Al(s) with an excess ...
Video: Power Supply Polyacrylamide Gel Protein Sample

For a complete list of videos, visit our video library