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9th - 12th Grade

NGSS covered

Used 42+ times

Conjugate acid-base pairs (AP chem)
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is being donated/accepted between conjugate acid-base pairs?

a hydrogen (H+) ion

a hydroxide (OH-) ion

water

a neutron

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the conjugate base in the following reaction?

HCO3-

HCl

H2CO3

Cl-

Tags

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the conjugate acid in the following equation?

PO43- 
HNO3 
NO3- 
HPO42-

Tags

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an acid?

LiOH

CO32-

OH-

H3PO4

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following shows the correctly labeled conjugate acid-base pair?

HCI (acid) / H3O+ (conjugate base)
HCI (acid) / CI- (conjugate base)
HCI (base) / CI- (conjugate acid)
HCI (base) / H3O+ (conjugate acid)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acid-base conjugate pairs differ by a single

Electron

Proton

Neutron

Oxygen

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following show an acid and its conjugate base pair (in that order)

H2SO4, SO42-

OH-, H2O

NH4+, H2O

H2CO3, HCO3-

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