Concentrated Solution

What is a concentrated solution?

• A solution with a high amount of solute dissolved in the solvent.

• A solution with a low amount of solute dissolved in the solvent.

• A solution with equal amounts of solute and solvent.

• A solution with no solute dissolved in the solvent.

Which of the following is a method used to measure concentration?

• Weight

• Volume

• Mass percent

• Temperature

What happens to the concentration of a solution when it is diluted?

• It increases.

• It decreases.

• It remains the same.

• It becomes a gas.

Which of the following is NOT a real-life application of concentrated solutions?

• Making lemonade

• Producing laundry detergent

• Creating medical injections

• Watering plants

If you add more water to a concentrated solution, what will happen to its concentration?

• Increase

• Decrease

• Stay the same

• Evaporate

Which unit is commonly used to express concentration in chemistry?

• Kilograms

• Liters

• Moles

• Degrees Celsius

Tags

NGSS.HS-PS1-5

What is the term for the process of making a solution less concentrated by adding more solvent?

• Concentration

• Dilution

• Evaporation

• Condensation

What is the concentration of a solution if it contains 40 grams of solute dissolved in 200 mL of solvent?

• 10%

• 20%

• 25%

• 50%

Which of the following statements is true about concentrated solutions?

• They have a small amount of solute dissolved in the solvent.

• They have a large amount of solute dissolved in the solvent.

• They have equal amounts of solute and solvent.

• They are always colorless.

What is the purpose of diluting a concentrated solution?

• To increase its concentration

• To decrease its concentration

• To change its color

• To make it more acidic