Author Question: A mixture of carbon dioxide and an unknown gas was allowed to effuse from a container. The carbon ... (Read 41 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
A mixture of carbon dioxide and an unknown gas was allowed to effuse from a container. The carbon dioxide took 1.25 times as long to escape as the unknown gas. Which one could be the unknown gas?
 
  A) Cl2
  B) CO
  C) HCl
  D) H2
  E) SO2

Question 2

What two metals are alloyed to produce sterling silver?
 
  What will be an ideal response?



nikmaaacs

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

B

Answer to Question 2

silver and copper



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

For a complete list of videos, visit our video library