Unit 10: Acid Bases Acc

Which of the following statements is true concerning acids and bases?

• acids and bases don't react with each other

• acids mixed with bases neutralize each other

• acids mixed with bases make stronger bases

• acids mixed with bases make stronger acids

Neutral solutions have a pH of:

• 0

• 1

• 7

• 14

True or false: a neutral solution has equal amounts of H⁺ and OH^-.

• True

• False

NaOH may be found in drain cleaners and as a component of soaps. Is NaOH an acid or a base?

• Acid

• Base

• Neither (Neutral)

in aqueous solution, H+ ions exist as

• H₃0⁺

• H₉O₄⁺

• Neither of these

• either H₃0⁺ or H₉O₄⁺

Which describes a base?

• Turns blue litmus red
• Turns red litmus blue
• pH of 7
• pH of 3

Which describes a base?

• Turns blue litmus red
• Turns red litmus blue
• pH of 7
• pH of 3

Which is an acid?

• Turns blue litmus red
• Turns red litmus blue
• Has a pH of 11
• Has a pH of 7

When found in food, acids are ________

• Sour
• Bitter
• Salty
• Slippery

When found in food, bases are _______.

• Sour
• Bitter
• Salty
• Soggy