Acids & Bases

An acid....

• Turns light pink when phenolphthalein is added

• Produces H⁺ ions in water

• Turns blue when tested with litmus paper

• Has a pH of less than 7.

A base....

• Has a pH less than 7

• Produces OH^- ions in solution

• Turns pink when phenolphthalein is added.

• Turns litmus paper red

Identify the acid listed below:

• KOH

• H₂O

• H₂SO₄

• NaCl

Tags

NGSS.HS-PS1-1

Name the following acid: HBr

• Hydrobromic Acid

• Bromic Acid

• Hydrogen Monobromide Acid

• Bromous Acid

What is the formula for the following acid: Chloric Acid

• HCl

• HClO₂

• HClO₃

• HC

Which of the following is a base:

• Drain Cleaner, pH 11

• Stomach Acid, pH 2

• Water, pH 7

• Baking Soda, pH 8

If a solution has a [H⁺] of 1.0 x 10 ^-5, what is the pH?

• 9

• 14

• 1.0

• 5

If a solution has a [H+] of 1.0 x 10 ^-5, what is the [OH^-]?

• 1.0 x 10 ^-9

• 1.0 x 10 ^-5

• 1.0 x 10 ^-14

• 1.0 x 10 ^-7

Which of the following represents an acid solution:

• [H⁺] = [OH^-]

• [H⁺] greater than [OH^-]

• [H⁺] less than [OH^-]

• [OH^-] greater than [H⁺]

Which of the following is most acidic:

• pH of 4

• [H⁺] = 1.0 x 10 ^-2

• [H⁺] = 1.0 x 10 ^-13

• [OH^-] = 1.0 x 10 ^{- 6}