Acids and Bases Review Activity

Which of the following is a property of bases?

• a pH < 7
• slippery feel
• tart or sour taste
• corrosive to metals

Which of the following is a property of an acid?

• pH > 7
• turns litmus paper blue
• tart or sour taste
• corrosive to organic materials

Neutralization reactions

• formed from joining positive and negative ions 
• increases OH ions
• froms a salt and water
• increases H2O ions

Do acids and bases conduct electricity?

• Only acids conduct electricity

• Only bases conduct electricity

• Bases and acids conduct electricity

• Neither conduct electricity

Bases are what range on the pH scale?

• 0-6.99
• 7
• 7.1-14
• 0-14

Acids are what range on the pH scale?

• 0-14
• 0-6.99
• 7
• 7.1-14

7 on the pH scale means that it is...

• Acidic
• Basic
• Neutral

Lemon juice is an example of  __________

• A base
• An acid
• A neutral substance

Soap is an example of  __________

• A base
• An acid
• A neutral substance

Water is an example of  __________

• A base
• An acid
• A neutral substance