Author Question: What is the general molecular formula for the alkane class of compounds? A) CnH2n B) CnH2n+2 C) ... (Read 58 times)

bb

  • Hero Member
  • *****
  • Posts: 544
What is the general molecular formula for the alkane class of compounds?
 
  A) CnH2n
  B) CnH2n+2
  C) CnH2n-2
  D) all of the above
  E) none of the above

Question 2

Which of the following steps is necessary to solve a mass-volume stoichiometry problem?
 
  A) Write a balanced equation for the reaction.
  B) Calculate the moles of known substance.
  C) Convert moles of known to moles of unknown.
  D) Calculate the volume of unknown gas.
  E) all of the above



HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Answer to Question 1

B

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library