Acids and Bases

The pH of an object can be Negative

• True
• False

What type of ion does a Basic solution have?

• Hydroxide ion
• Hydronium ion
• Hydrogen ion
• Hydraulic ion

Which of the following substances is basic?

• soda
• lemon juice
• soap
• vinegar

What do acids and bases have in common?

• They both eat away at metal.
• They can both conduct electricity.
• They both have a sour taste.
• They both form positively charged ions when dissolved in water.

pH stands for:

• Potency of hydrogen
• Plurality of hydrogen
• Potential of hydrogen
• Pleurisy of hydrogen

Which of these substances is acidic?

• Tap Water
• Lemon
• Ammonia
• Baking Soda

An extremely strong base would have a pH of:

• 1
• 7
• -9
• 14

Which of the following word pairs correctly completes the sentence below?
_______ are corrosive substances characterized as having a strong smell, a sour taste, and a _______.

• Acids; pH less than 7
• Acids; pH greater than 7
• Bases; pH greater than 7
• Bases; pH less than 7

Which of the following is a base?

• Orange Juice
• Water
• Vinegar
• Dishwashing Detergent

What is neutral on the pH scale?

• 7
• 14
• P shape 
• H shape