Acids and Bases: Part 2

HF is...

• an acid

• a base

• a salt

• an ionic compound

Name this acid:

HNO₂

• hydronitric acid

• nitric acid

• nitrous acid

• hydronitrous acid

KOH is ...

• an acid

• a base

• a salt

• an ionic compound

The pH of a solution is 2.0. What is the [OH^-] concentration?

• 1x10^-12M

• 12 M

• 1x10^-2M

• 2 M

What is the pH of a solution where the [H+] is 1.0 x 10^-11?

• 11

• 13

• 14

• 1

What is the pOH of a 1 x 10^-8 M solution of HNO₃?

• 8

• 6

• 7

• 9

What is the hydronium concentration of a solution whose pH is 7.30?

• 7.1 x 10^-6 M
• 1.4 x 10^-11 M
• 3.8 x 10^-8 M
• 5.0 x 10^-8 M

What is the pH of a solution whose hydronium ion concentration is 5.03 x 10^-1 M?

• 0.5133
• 1.542
• 0.2984
• 5.031

What is the pH of a 10^-4 M HCl solution?

• 6
• 8
• 10
• 4

Which of the following is a binary acid?

• CH₃COOH
• HBr
• H₂SO₄
• NaOH