Which of the following values would represent the pH of a strong base?

• 1

• 8

• 7

• 13

Solutions can be classified as acids or bases depending on their chemical and physical properties and what?

• Atomic number

• Atomic Mass

• Ph Level

Which of the following is a property of bases?

• Sour taste

• Reacts with some metals

• Turns red litmus paper blue

Ph is the measure of how acidic or basic a solution is...

• True

• False

Ph levels range from ...

• 0-100

• 0-14

The concept of Ph levels are concern with what element?

• Helium

• Hydrogen

• Hafnium

• Hassium

Acids range from?

• 8-14

• 7

• 0-6

Chemical properties can only be observed by not changing the composition of the substance.

• True

• False

What can be used to measure the pH of solutions?

• Scantron

• pH paper

• Phenolphtalein

• Litmus paper

What does phenolphthalein test?

• Test for the presence of acids

• Test for the presences of bases