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Author Question: In which of the following types of solutions is the relationship of solute to solvent expressed as a ... (Read 97 times)

fasfsadfdsfa

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on: Jul 16, 2018
In which of the following types of solutions is the relationship of solute to solvent expressed as a proportion?
 
  a. Normal
  b. Percent
  c. Ratio
  d. Weight/volume

Question 2

You add 50 ml of water to 150 ml of a 6 solution. What is the new concentration?
 
  a. 3.0
  b. 4.5
  c. 7.5
  d. 12.0


peilian

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Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: C
Ratio solution. The amount of solute to solvent is expressed as a proportion.

Answer to Question 2

ANS: B
If 50 ml of water is added to 150 ml of a 6 (0.03) solution, the new concentration is calculated by rearranging the dilution equation to find C2.


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