Solutions & Dilutions Quizizz 23/24

A solution with very little solute is considered __________. When the solution is holding the maximum amount of solute it is considered ___________.

• supersaturated; saturated

• saturated; unsaturated

• unsaturated; supersaturated

• unsaturated; saturated

In a concentrated solution, there is _____________.

• a large ratio of solute to solvent

• a small ratio of solute to solvent

• no solvent

• no solute

Tags

NGSS.HS-PS1-5

What are the units for molarity? Select TWO answers.

• mol/L

• ppm

• M

• mol/mL

• moles

In chemistry class, a student is suppose to prepare an acidic solution by adding 20 mL of 1M HCl to 80 mL of water. However, the student accidentally adds the 20 mL of HCl to 100 mL of water. How does this impact the concentration?

• the concentration will be higher

• the concentration will be lower

• there is not enough information to know how the concentration will be impacted

• the concentration will not change

A homogeneous mixture is made by dissolving 10g of potassium nitrate into 1L of water. The potassium nitrate in the mixture is best described as

• a solution

• a solvent

• a solute

• insoluble

How many moles of NaCl are found in 6.5L of a 0.40 M NaCl solution?

• 6.1 moles

• 2.6 moles

• 6.9 moles

• 16.25 moles

What is the molarity of a solution containing 9.0 moles of solute in 2,500 mL of solution?

• 22,500 M

• 22.5 M

• 0.0036 M

• 3.6 M

Which of the following pairs of factors affect the solubility of a particular substance?

• temperature and the nature of solute and solvent

• temperature and degree of mixing

• particle size and degree of mixing

• particle size and temperature

Arrange the solutions in order from least to greatest concentration.

• A, B, C, D

• D, C, B, A

• C, D, B, A

• B, A, D, C

Tags

NGSS.HS-PS1-5

The lighter the shade of red indicates a _______ ratio of ___________.

• smaller, solute

• smaller, solvent

• larger, solute