Biology 3.3 Chemical Reactions and pH

Do acids or bases dissolve metals the best?

• Acid
• Base

Acids contain a high concentration of 

• Salts
• Hydroxides
• Hydrogen Ions
• Metals

HCl is en example of a 

• Acid
• Base

NaOH is an example of a 

• Acid
• Base

Milk is an example of a 

• Acid
• Base

Which of the following pHs would I expect to find the highest concentration of hydroxide ions?

• 2
• 7
• 8
• 13

What pH does a neutral substance have?

• 1
• 10
• 7
• 14

What does pH stand for?

• Potential Hydroxides
• Physical Hydrogen
• Potential Hydrogen
• Power Hydrogen

A solution that has a pH of 4 is how many times more acidic than a substance with pH 6?

• 10x
• 100x
• 1000x
• 2x

When acids and bases are added to each other, neutralize each other and create...

• H₂O
• O₂
• OH^-
• CO₂