Novare General Bio 2.2.2

What substance releases H+ ions into the solution when it dissolves?

• Bases
• Salts
• Water
• Acids

What substance takes H+ ions out of the solution when it dissolves?

• Bases
• Salts
• Water
• Acids

What is the scale that measures how acidic or basic a solution is?

• density scale
• viscosity scale
• pH scale
• temperature scale

pH scale is from what number to what number?

• 0 to 14
• 0 to 7
• 0 to 10

• -10 to 10

What pH indicates a neutral solution?

• 5
• 6
• 7
• 8

What is the pH of water?

• 7
• 6
• 5
• 8

Acids have a pH of what?

• pH less than 7
• pH of 10
• pH equal to 7
• pH greater than 7

Bases have a pH of what?

• pH less than 7
• pH of 10
• pH equal to 7
• pH greater than 7

A substance that changes color based on the pH of the solution

• Catalyst
• Indicator
• Solvent
• Reagent

What is the pH range that human blood must maintain?

• 7.0 to 7.8.

• 6.5 to 7.0.

• 8.0 to 9.0.

• 5.0 to 6.0.