Acid/ Base - Quiz 1

What is an Arrhenius acid?

• A substance that produces H+ in water.

• A substance that produces OH- in water.

Answer explanation

An Arrhenius acid has a H in the beginning of its formula and produces H+ in water.

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HS-PS1-B

What is an Arrhenius base?

• A substance that produces H+ ion in water

• A substance that produces OH- ion in water.

• A substance that produces OH+ ion in water

• A substance that produces H- ion in water.

Answer explanation

An Arrhenius base has a OH at the end of its formula and produces OH- in water.

Tags

HS-PS1-B

Label the acid, base, conjugate acid and conjugate base.

a

b

c

d

base

conjugate acid

conjugate base

acid

Tags

HS-PS1-B

Click on the acid.

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HS-PS1-B

Click on the base.

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HS-PS1-B

Click on the conjugate base.

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HS-PS1-B

Click on the conjugate acid.

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HS-PS1-B

According to Bronsted-Lowry, what does an acid do?

• It donates a proton (H⁺).

• It accepts a proton (H⁺)

• It produces H⁺ in water.

• It produces OH^- in water.

Answer explanation

A Bronsted-Lowry acid donates a proton.

Tags

HS-PS1-B

According to Bronsted-Lowry, what does a base do?

• It donates a proton (H⁺).

• It accepts a proton (H⁺)

• It produces H⁺ in water.

• It produces OH^- in water.

Answer explanation

A Bronsted-Lowry base accepts a proton.

Tags

HS-PS1-B

A neutralization reaction will (almost) always produce...

• water & salt
• water
• salt
• water & carbon