Acids-Bases

a solution with a pH of 8

• Acid
• Base
• Neutral
• Concentrated

a solution with a higher concentration of hydrogen ions than hydroxide ions
[H⁺] > [OH^-]

• Acid
• Base
• Neutral
• Distilled Water

You notice your car battery has leaked acid on the ground.   What should you do?  

• Pour water on the spill.
• Call the police.
• Use baking soda on the spill to neutralize it.  
• Use vinegar on the spill to lower the pH.

Which of these household chemicals is alkaline?

• vinegar
• orange juice
• soda
• bleach

[OH^-] > [H⁺]

• acid
• base
• neutral
• isoelectric 

solution with a pH of 5 

• acid
• base
• neutral
• phenolphthalein

A strong base and a strong acid undergo a neutralization reaction.  What are the products?

• a weak acid and a weak base
• carbon dioxide and water
• salt and a weak acid
• a salt and water

You test a solution with pH paper, and the paper turns blue.  The solution is ______.

• neutral
• an acid
• a base
• toxic

Tags

NGSS.HS-PS1-1

turns blue litmus red

• acid
• base
• both acids and bases
• magic

Which of the following household products is most likely to result in a pH of 3?

• bleach
• ammonia
• pure water
• orange juice