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

Which of the allies suffered the greatest losses on D-Day
What is the slope of any line parallel to the line 8x + 9y = 3 in the standard (x,y) coordinate plane?
what does etymology study?
USE A NUMBER LINE TO FIND 8/9 / 8/45.
Differences between DNA and RNA include which of the following? (1) RNA consists of one nucleotide chain. (2) RNA contains the nitrogen base uracil instead of t
A circular pool is ten feet in diameter and five feet deep. What is its volume, in cubic feet?
what does etymology study?
A circular pool is ten feet in diameter and five feet deep. What is its volume, in cubic feet?
A tree was chopped down and cut up in a local forest.The tree changed in shape.What kind of change took place?A.chemical changeB.physical change C.phase changeD
Please I have the answers I just want to double check them and Solvekey: B=42  A=93  N=29  X=361. (b-7)(2b-7)2. (4a-4)(5a-7)3. (5n-6)(4n+7)4. (2n=8)(8n+3)5. (6x