Bethanyann Bethanyann
  • 03-03-2016
  • Chemistry
contestada

How many moles of ethyl alcohol, C2H6O, are in a 17.0 g sample?

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 03-03-2016
Molar mass 

C₂H₆O = 46.06844 g/mol

1 mole C₂H₆O -------------> 46.06844 g
? mole 
C₂H₆O  -------------> 17.0 g

Number of moles :

17.0 / 46.06844  = 0.3690 moles of 
C₂H₆O

hope this helps!
Answer Link

Otras preguntas

How did Abraham Lincoln affect the construction of the transcontinental railroad?
what are supporting ideas?
With which theater is Shakespeare's career as a playwright and actor closely associated? A. the theater of the King's Men B. the theater at Stratford-upon-Avon
In Western Europe, the effects of the Crusades included all of the following except A. encouragement for learning and a broader view of the world. B. a w
50 decreased by twice a number
what reference source would you use to find the meaning of etiquette?
The greatest fear of the rulers of the Austria Hungarian empire was that
It is only fair that we provide fields for all players, not just for the most experienced. What type of appeal is demonstrated here? an appeal to ethics an appe
apathy A. being aware of B. lack of feeling C. sense of excitement D. lack of trust
Which of the following statements regarding vitamins is true? A. Adults don't need to take vitamins or minerals because they're fully grown. B. Your environment