« previous next »

Author Question: What is the general molecular formula for the alkane class of compounds? A) CnH2n B) CnH2n+2 C) ... (Read 53 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Aug 27, 2018
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
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

bb

  • Hero Member
  • *****
  • Posts: 544
Reply #2 on: Aug 27, 2018
Thank you!


HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Biology class derp Biology class derp
Molecular Biology Molecular Biology
Estimating the molecular weight of a protein Estimating the molecular weight of a protein
First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl
Immunoglobulin Class (3–11) Immunoglobulin Class (3–11)
Gallstones result from the crystallization of salts and other compounds in bile Gallstones result from the crystallization of salts and other compounds in bile
Video: Apicomplexan life cycle Animation

For a complete list of videos, visit our video library