« previous next »

Author Question: Calculate the work (kJ) done during a reaction in which the internal volume contracts from 83 L to ... (Read 45 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?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

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.

For this bimolecular reaction, the rate constant k is second order For this bimolecular reaction, the rate constant k is second order
Helping maintain accurate patient records is a critical part of the medical assistant's work. Helping maintain accurate patient records is a critical part of the medical assistant's work.
Where Professional Psychologists Work Primary employment settings for PhD recipients in psychology. Where Professional Psychologists Work Primary employment settings for PhD recipients in psychology.
It’s Easy To Look Sharp When You Haven’t Done Any Work It’s Easy To Look Sharp When You Haven’t Done Any Work
0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ... 0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ...
Problem Solving – Energy Changes in Chemical Reaction Problem Solving – Energy Changes in Chemical Reaction
Video: Glycolysis Animation

For a complete list of videos, visit our video library