« previous next »

Author Question: Calculate the work (kJ) done during a reaction in which the internal volume contracts from 83 L to ... (Read 61 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Aug 27, 2018
Calculate the work (kJ) done during a reaction in which the internal volume contracts from 83 L to 13 L against an outside pressure of 4.4 atm.
 
  A) 31 kJ
  B) 43 kJ
  C) -31 kJ
  D) -43 kJ
  E) 0 kJ; No work is done.

Question 2

Based on molecular orbital theory, the bond order of the NN bond in the N22+ ion is ________.
 
  A) 0
  B) 3
  C) 1
  D) 2
  E) 1/2

Question 3

In infected cells, DNA viruses directly
 
  A) interfere with DNA replication.
  B) interfere with cell membrane construction.
  C) interfere with protein synthesis.
  D) interfere with all of the above cell processes.


srodz

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

D

Answer to Question 3

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Carbonyl groups reaction type Carbonyl groups reaction type
The reaction of a PLP-dependent decarboxylation to yield serotonin The reaction of a PLP-dependent decarboxylation to yield serotonin
Internal structure of the nose—lateral view Internal structure of the nose—lateral view
Where do Psychological Practitioners Work? Where do Psychological Practitioners Work?
Work on two blocks Work on two blocks
Which reaction below represents Th decay by alpha emission? Which reaction below represents Th decay by alpha emission?
Video: Nucleic acid digestion -small intestine

For a complete list of videos, visit our video library