Author Question: The characteristic rotational energy, h2/82I, for O2 is 2.9 10-23 J. Calculate the O2 bond length. ... (Read 54 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
The characteristic rotational energy, h2/82I, for O2 is 2.9  10-23 J. Calculate the O2 bond length.
 
  A)
 
  3.6  10-10 m
  B)
 
  0.60  10-11 m
  C)
 
  1.2  10-10 m
  D)
 
  0.30  10-11 m
  E)
 
  2.4  10-10 m

Question 2

Describe the two categories of pumps discussed in the text.
 
  What will be an ideal response?



Pswine

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

C

Answer to Question 2

A vacuum pump is designed to reduce the pressure (usually of air) in a given vessel. A force pump, on the other hand, is a pump that is intended to increase the pressure - for example, to lift a liquid or push a fluid through a pipe.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

For a complete list of videos, visit our video library