Chemistry Unit 2 Lesson 6-8

What are the products made during the self ionization of water? Choose 2

• acid

• hydronium ion

• base

• hydroxide ion

What is the value of the ion product constant (K_w) of water?

• 1.0 x 10⁷

• 1.0 x 10¹⁴

• 1.0 x 10^-14

• 1.0 x 10^-7

In a basic solution [H₃O⁺] is greater than [OH-]. True or False

• True

• False

If the [H₃O⁺] concentration is 1.0 x 10^-2, the solution is ________.

• acidic

• basic

• neutral

If the [H₃O⁺] concentration is 1.0 x 10^-7, the solution is ________.

• acidic

• basic

• neutral

If the [H₃O⁺] concentration is 1.0 x 10^-11, the solution is ________.

• acidic

• basic

• neutral

In a neutral solution, what is true?

• [H₃O+] > [OH-]

• [H₃O+] < [OH-]

• [H₃O+] = [OH-]

In a basic solution, what is true?

• [H₃O+] > [OH-]

• [H₃O+] < [OH-]

• [H₃O+] = [OH-]

In an acidic solution, what is true?

• [H₃O+] > [OH-]

• [H₃O+] < [OH-]

• [H₃O+] = [OH-]

An acidic solution has a pH __________ 7.

• equal to

• less than

• greater than