Unit 7 Quizizz 1: Acids/Bases

Which of these pH values represent an acid?

• 4

• 8

• 10

• 12

Milk is a very weak acid. What might its pH value be?

• 6.5

• 7.8

• 4.2

• 12.2

Tags

NGSS.MS-PS1-2

Which of the following are properties of acids?

• They conduct electricity when dissolved in water

• They taste sour

• They react with metals to produce hydrogen gas

• All of the answer choices are correct

Which of the following is the strongest base?

• oven cleaner - 13.5

• lemon juice - 2.5

• soap - 10

• blood - 7.4

What is the [OH-] if the pH is 4.9?

• 7.94 x 10-10 M
• 1.0 x 10-4  M
• 7.94 x 10-14 M
• 4.9 x 10-10 M

What is the pH of a 1 x 10^-8 solution of H⁺?

• 8

• 6

• 7

• 7.5

The [H⁺] is orange juice is
0.00020 M.  FInd the pH of orange juice.

• 1
• 3.7
• 10.3
• 13

The [OH^-] in a soft drink is
5.00 x 10^-12 M.  Find the pH.

• 0.002
• 2.7
• 11.3
• 14

A pH of 3 is how many times more acidic than a pH of 5?

• 2

• 20

• 10

• 100

Which of the following pH numbers indicates a strong acid?

• 1
• 5
• 7
• 14