« previous next »

Author Question: A sample of gas at a temperature of 350 K has a volume of 4.00 L. The pressure remains constant. ... (Read 93 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
on: Aug 27, 2018
A sample of gas at a temperature of 350 K has a volume of 4.00 L. The pressure remains constant. What is the volume of the gas at a temperature of 175 K?
 
  A) 8.00 L
  B) 6.50 L
  C) 3.75 L
  D) 2.00 L

Question 2

The lines in an atomic line emission spectrum are due to
 
  A) nuclear transitions in atoms.
  B) movement of electrons from lower energy states to higher energy states in atoms.
  C) movement of electrons from higher energy states to lower energy states in atoms.
  D) the presence of isotopes.


AISCAMPING

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

renzo156

  • Hero Member
  • *****
  • Posts: 526
Reply #2 on: Aug 27, 2018
Thanks


AISCAMPING

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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.

A parish nurse checks the blood pressure of a church member A parish nurse checks the blood pressure of a church member
Automated blood pressure monitor Automated blood pressure monitor
Biological anthropologists map skeletal remains from a prehistoric site. Biological anthropologists map skeletal remains from a prehistoric site.
The explosion of the Maine in Havana harbor, killing 260 men, caused much speculation in the newspap The explosion of the Maine in Havana harbor, killing 260 men, caused much speculation in the newspap
Testing Back Pressure with a Pressure Gauge Testing Back Pressure with a Pressure Gauge
Air Pressure and Altitude Air Pressure and Altitude
Video: Normal and abnormal blood pH

For a complete list of videos, visit our video library