Chapter 7.2 Acids base Titration

Which of the following would be the strongest acid

• NaOH

• HF

• H₂SO₄

• Ca(OH)₂

What does pH measure?

• Amount of Oxygen Ions
• Amount of Hydrogen Ions
• The amount of salt in a solution
• The density

Scale that measures how acidic or basic something is.

• aH

• bH

• pH

• Hp

Which pH is considered neutral?

• 1
• 3
• 7
• 14

What is the purpose of an "indicator"?

• changes color if a chemical reaction occurs

• changes color if a physical change occurs

• changes color in the presence of an acid or base

• changes color when a salt dissolves in water

What color is phenolphthalein in a base?

• colorless

• pink

• blue

• green

What is the purpose of a titration?

• To find the pH of an acid
• To find the concentration of an unknown acid or base
• To find the volume of an unknown acid or base
• To find the pH of a base

What technique is shown in this image?

• filtration

• buretting

• indicating

• titration

What term describes the change in color of the indicator during a titration?

• colorizing

• endpoint

• equivalence point

• endgame

acid + base ₋>

• salt + hydrogen
• salt + water
• salt + carbon dioxide + water
• salt

Tags

NGSS.HS-PS1-2