acids and bases

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

• True

• False

Which is true?

• pH of less than 7 is basic; pH of more than 7 is acidic

• pH of less than 7 is acidic; pH of more than 7 is basic

A solution with a pH of 8.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

What would be considered the weakest base?

• 3

• 14

• 8.2

• 11.6

Tags

NGSS.HS-PS1-1

Which property is not associated with acids?

• Sour taste

• strong acids can burn you

• turns litmus paper blue

• reacts with metals

According to the pH scale, which item is more acidic than lemons?

• battery

• vinegar

• milk

• blood

What element do all acids contain?

• H
• O
• C
• He

Tags

NGSS.MS-PS1-1

HI

• iodic acid
• hydroiodic acid
• iodous acid
• hypoiodous acid

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the formula for sulfuric acid?

• HSO₃
• H₂SO₃
• H₂SO₄
• H₃SO₄

If you have an oxyacid and it contains an -ate polyatomic ion, then acid's ending will change to _____.

• -ic

• -ous

• hydro-root-ic acid

• -ate