« previous next »

Author Question: In which of the following types of solutions is the relationship of solute to solvent expressed as a ... (Read 112 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
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

  • Sr. Member
  • ****
  • Posts: 316
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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

The five different types of leukocytes (white blood cells). The five different types of leukocytes (white blood cells).
Each experimental organism used in cell biology has advantages for certain types Each experimental organism used in cell biology has advantages for certain types
Conduction Velocities in Axons of Various Nerve Fiber Types Conduction Velocities in Axons of Various Nerve Fiber Types
Types of wind deposits Types of wind deposits
Water as a Solvent Water as a Solvent
Blood Groups and Blood Types Blood Groups and Blood Types
Video: Mendel's Principles of Inheritance (Father of Genetics)

For a complete list of videos, visit our video library