C106 - Concentration

What is the purpose of a pipette or dropper in a serial dilution experiment?

• To measure the volume of the solution
• To add more solvent to the solution
• To transfer a small amount of solution
• To mix the solution

What is the role of a marking pen in a serial dilution experiment?

• To make the experiment look more organized
• To keep track of the different dilutions
• To make the solution taste better
• To make the solution smell stronger

What is the key vocab term for a substance that is dissolved in a solvent to form a solution?

• Solute
• Volume
• Concentration
• Dissolved

What is the purpose of serial dilutions?

• To increase the concentration of a solution
• To create a solution with a strong color
• To reduce the concentration of a solution
• To mix multiple solutions together

What is the key vocab term for the amount of space occupied by a substance?

• Volume
• Dissolved
• Solute
• Concentration

What is dilution?

• The amount of space occupied by a substance
• The amount of solute dissolved in a given amount of solvent
• The process of reducing the concentration of solute in a solution
• The amount of solute that can dissolve in a certain amount of solvent

What is the purpose of mixing well after each dilution step?

• To ensure an even distribution of solute
• To create a stronger color
• To make the solution smell stronger
• To make the solution taste better

What is the process of dilution?

• Adding more solute to a solution
• Removing solvent from a solution
• Adding more solvent to a solution
• Increasing the concentration of solute in a solution

What is concentration?

• The amount of solute dissolved in a given amount of solvent
• The amount of space occupied by a substance
• The process of adding more solvent to a solution
• The process of reducing the amount of solute in a solution

What is the key vocab term for a liquid in which a solute is dissolved to form a solution?

• Dissolved
• Solvent
• Solute
• Concentration