Acid Base Equilibrium

Acid Base Equilibrium

11th - 12th Grade

20 Qs

quiz-placeholder

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Acid Base Equilibrium

Acid Base Equilibrium

Assessment

Quiz

Chemistry

11th - 12th Grade

Practice Problem

Medium

Created by

Lauren Good

Used 136+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which is the weakest acid?

HF
HNO2
CH3COOH
HClO

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is a conjugate acid/base pair?

HCl/OCl-
H2SO4/SO42-
NH4+/NH3
H3O+/OH-

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calculate the pH of a 0.47M NH3 (Kb = 1.8 x 10-5) solution.

2.54
8.93
5.07
11.46

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The pH of a solution at 25C in which [OH-] = 3.9 x 10-5M is:

4.41
3.90
9.59
4.80

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calculate the [H+] in a solution that has a pH of 2.73.

5.4 x 10-12 M
1.9 x 10-3 M
2.7 M
11.3 M

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The pH at the equivalence point of the titration of a strong acid with a strong base is:

3.9
4.5
7.0
8.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is the conjugate acid of HCO3-1?

H2CO3
CO3-2
H2CO3-1
CO3-1

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