« previous next »

Author Question: In which of the following types of solutions is the relationship of solute to solvent expressed as a ... (Read 102 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?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Water Potential, Solute Potential, and Pressure Potential Water Potential, Solute Potential, and Pressure Potential
Examples of Ways That Different Types of Intersections of Two Line Segments Can Be Transformed into Examples of Ways That Different Types of Intersections of Two Line Segments Can Be Transformed into
The Dose-Effect Relationship, Showing (A) Drug Potency and (B) Drug Efficacy (Or Effectiveness) The Dose-Effect Relationship, Showing (A) Drug Potency and (B) Drug Efficacy (Or Effectiveness)
Gastric Glands and Cell Types in the Stomach Gastric Glands and Cell Types in the Stomach
Blood Groups and Blood Types Blood Groups and Blood Types
Three Types of Neurons Three Types of Neurons
Video: Amniocentesis and CVS Animation

For a complete list of videos, visit our video library