Solutions, Acids, Bases, and pH scale

What is the substance that is dissolved in a solution called?

• Solvent

• Solute

• Electrolyte

• Base

Which term describes the substance doing the dissolving in a solution?

• Solute

• Solvent

• Acid

• Base

A solution that contains a small amount of solute compared to solvent is called:

• Concentrated solution

• Dilute solution

• Saturated solution

• Supersaturated solution

Tags

NGSS.HS-PS1-5

What taste do acids generally have?

• Bitter

• Sweet

• Sour

• Salty

What is the pH range for acids?

• pH > 7

• pH = 7

• pH < 7

• pH = 14

What color does red litmus paper turn in a base?

• Red

• Blue

• Green

• Yellow

Which of the following is a strong acid?

• Acetic acid

• HCl

• Ammonia

• NaOH

Which of the following is a weak base?

• NaOH

• H2SO4

• Ammonia

• HCl

Which statement is true about strong acids and concentration?

• Strong acids are always concentrated

• Weak acids are always dilute

• A strong acid can be dilute

• A weak acid cannot be concentrated

Tags

NGSS.HS-PS1-5

What does molarity measure?

• Mass of solute per liter

• Moles of solute per liter of solution

• Volume of solute per liter

• Number of ions per liter

Tags

NGSS.HS-PS1-5