acids and bases

Releases hydrogen in an aqueous solution.

• base
• strong base
• acid
• weak base

Tags

NGSS.HS-PS1-1

What is a titration?

• when the moles of hydrogen ions is equal to the moles of hydroxide ions

• adding a known amount of solution of known concentration to determine the concentration of an unknown

• reaction in which an acid and a base react in an aqueous solution to produce a salt and water

• the extent of ionization of an acid or base

What completely ionizes in solution?

• Weak acids

• Strong acids

• Strong Salts

• Neutral salts

Which of these pH values represent an acid?

• 4

• 8

• 10

• 12

Milk is a very weak acid. What might its pH value be?

• 6.5

• 7.8

• 4.2

• 12.2

Tags

NGSS.MS-PS1-2

The higher the concentration of negative (hydroxide) ions in the solution, the stronger the base is.

• True

• False

Which of the following pH values represents a base?

• 2.1

• 4.6

• 6.8

• 8.1

The strongest bases have pH values close to

• 0

• 14

• 7

• 5

If the substance is neutral, what would the pH be?11

• 3

• 5

• 7

• 9

• 11

Ocean water is only slightly basic. What might its pH value be?

• 5

• 8

• 12

• 2