PH

The pH scale is a range from:

• 1-7
• 0-14
• 1-5
• 1-20

HBr is an example of a(n)

• Acid
• Base
• Neutral

LiOH is an example of a(n)

• Acid
• Base
• Neutral

HNO₃ is an example of a(n)

• Acid
• Base
• Neutral

If the [H⁺] > [OH^-] the solution is...

• acidic

• basic

• neutral

If the [H⁺] < [OH^-] the solution is...

• acidic

• basic

• neutral

If the [H⁺] = [OH^-] the solution is...

• acidic

• basic

• neutral

If the solution of HNO₃ has a pH of 6. Is it an acid, base, or neutral?

• acid
• base
• neutral

Is aluminium hydroxide Al(OH)₃ an acid or a base ?

• Acid
• Base

What does pH measure?

• the amount of hydrogen (H⁺) ions

• the amount of hydroxide (OH^-) ions

• amount of water

• all of the above