What is the general molecular formula for the alkane class of ...

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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]

Answer to Question 1

B

Answer to Question 2

E

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Thank you!

[HandsomeMarc]

Always glad to help...