Arrhenius Acids

Arrhenius & Bronsted-Lowry Acids & Bases

Multiple Choice

A sour taste is a characteristic of:

• acids

• bases

• neutral

• pH scale

Multiple Choice

A student measures the pressure and volume of an empty water bottle to be 1.4 atm and 2.3 L. She then decreases the pressure to 0.65 atm. What is the new volume?

• 2.1 L

• 5.0 L

• 8.2 L

• 3.9 L

Open Ended

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Multiple Choice

Which type of substance has a sour taste?

• base

• candy

• acid

• hydroxide

Multiple Choice

In order to be a base which type of group must it have?

• hydroxide ion (OH)

• hydrogen ions (H+)

• sodium ions (Na+)

• base groups

Multiple Choice

What type of substance does and acid dissolve in to form a hydrogen ion?

• juice

• water

• ice

• kool-aid

Multiple Choice

When an Arrhenius base dissolves in water which type of ion does it form?

• hydrogen ion

• chloride ion

• hydroxide ion

• sodium ion

Multiple Choice

A Bronsted-Lowry acid is a substance that...

• accepts H+ ions

• donates OH- ions

• increases the concentration of OH- ions

• donates H+ ions

Multiple Choice

Which of the following could NOT act as a Bronsted-

Lowry acid?

• HCN

• H₂SO₄

• NH₄⁺

• CN^-

Multiple Choice

A Bronsted-Lowry base is defined as a

substance that __________.

• increases [H+ ] when dissolved in H2O

• decreases [H+ ] when dissolved in H2O

• increases [OH-] when dissolved in H2O

• acts as a proton acceptor

Multiple Choice

Which of the following compounds could never

act as a Bronsted-Lowry acid?

• SO₄ ^2-

• HSO₄^-

• H₂SO₄

• NH₄⁺

Multiple Choice

According to the following reaction, which reactant

molecule is acting as an acid?

H₂O + H₂SO₄ → H₃O⁺ + HSO₄^-

• H₂SO₄

• H₂O

• H₃O+

• HSO₄-

Multiple Choice

According to the following reaction, which reactant

molecule is acting as a base?

H₂O + H₂SO₄ → H₃O⁺ + HSO₄^-

• H₂SO₄

• H₂O

• H₃O⁺

• HSO₄^-

Multiple Choice

For the following reaction, identify whether the

circled reactant is behaving as an acid or a base.

• Acid

• Base

• Neither

• Both

Multiple Choice

For the following reaction, identify whether the

circled reactant is behaving as an acid or a base.

• Acid

• Base

• Neither

• Both

Multiple Choice

For the following reaction, identify whether the

circled product is behaving as an acid or a base.

• Acid

• Base

• Neither

• Both

Multiple Choice

For the following reaction, identify whether the

circled product is behaving as an acid or a base.

• Acid

• Base

• Neither

• Both