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Author Question: A solution contains 20 mL of ethanol in a total volume of 100 mL. The concentration of this solution ... (Read 151 times)

Coya19@aol.com

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on: Aug 27, 2018
A solution contains 20 mL of ethanol in a total volume of 100 mL. The concentration of this solution is
 
  A) 2.0 M.
  B) 2.0  by mass.
  C) 20  by mass.
  D) 20  by volume.

Question 2

Recycling of hazardous materials is important.
 
  Indicate whether the statement is true or false


Ksanderson1296

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Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

TRUE


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