Acids and Bases

Acid-Base Theories Quiz with Answers

Welcome to the Acid-Base Theories MCQs with Answers, it helps learners quickly identify areas for improvement in Acid-Base Theories Online Test.

Acid-base theories form the foundation of understanding chemical reactions involving acids and bases. In an acid-base theories quiz, MCQs (multiple choice questions) cover key concepts from different perspectives:

The Arrhenius theory MCQs focus on how acids dissociate to produce hydrogen ions (H+) in aqueous solutions and bases produce hydroxide ions (OH-).

Bronsted-Lowry theory MCQs expand this by defining acids as proton donors and bases as proton acceptors, broadening the scope beyond aqueous solutions to include non-aqueous systems.

Lewis theory exam questions explore acids as electron pair acceptors and bases as electron pair donors, emphasizing electron transfer in reactions.

Acid-base titrations MCQs assess skills in calculating concentrations of acids and bases involved in neutralization reactions, crucial in analytical chemistry and quantitative analysis.

Acid-Base Theories Online Quiz

By presenting 3 options to choose from, Acid-Base Theories Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Acid-Base Theories Questions and Answers and click over the correct answer.

  • Test Name: Acid-Base Theories MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quiz, simply click on question and comment below that question, so that we can update the answer in the quiz section.

Acid-Base Theories Quiz

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1 / 40

The pH of a solution is a measure of

2 / 40

The relationship between pH and pOH in a solution at 25°C is

3 / 40

The strength of an acid depends on its ability to

4 / 40

The formula for calculating pOH is

5 / 40

The Lewis theory focuses on the transfer of

6 / 40

A substance that can accept more than one proton per molecule is called a

7 / 40

An example of a Lewis base is

8 / 40

A substance that can donate more than one proton per molecule is called a

9 / 40

The self-ionization of water produces

10 / 40

The conjugate acid of NH3 is

11 / 40

In the reaction H2O + H2O → H3O+ + OH-, water acts as

12 / 40

The pOH of a solution is a measure of

13 / 40

A strong base completely

14 / 40

According to Arrhenius theory, a base produces

15 / 40

According to Bronsted-Lowry theory, a base is a

16 / 40

In the reaction NH3 + BF3 → NH3BF3, NH3 acts as a

17 / 40

An acid with a pKa of 3 is

18 / 40

The pH and pOH of a neutral solution at 25°C are both

19 / 40

The formula for calculating pH is

20 / 40

A weak base

21 / 40

A strong acid completely

22 / 40

The Bronsted-Lowry theory focuses on the transfer of

23 / 40

A substance that can act as both an acid and a base is called

24 / 40

The strength of a base depends on its ability to

25 / 40

The conjugate acid of H2O is

26 / 40

A solution with a pH of 2 is

27 / 40

A weak acid

28 / 40

In the reaction NH3 + BF3 → NH3BF3, BF3 acts as a

29 / 40

The conjugate base of H2SO4 is

30 / 40

According to Arrhenius theory, an acid produces

31 / 40

In the reaction NH3 + H2O → NH4+ + OH-, NH3 acts as a

32 / 40

According to Bronsted-Lowry theory, an acid is a

33 / 40

Water can act as both an acid and a base, making it

34 / 40

The ionization constant of water (Kw) at 25°C is

35 / 40

According to Lewis theory, an acid is

36 / 40

An example of a Lewis acid is

37 / 40

In the reaction HCl + H2O → H3O+ + Cl-, H2O acts as a

38 / 40

The conjugate base of HCl is

39 / 40

According to Lewis theory, a base is

40 / 40

A solution with a pH of 12 is

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Acid-Base Theories Flashcards

According to Arrhenius theory, an acid produces

According to Arrhenius theory, a base produces

According to Bronsted-Lowry theory, an acid is a

According to Bronsted-Lowry theory, a base is a

The conjugate base of HCl is

The conjugate acid of NH3 is

According to Lewis theory, an acid is

According to Lewis theory, a base is

Water can act as both an acid and a base, making it

In the reaction NH3 + H2O → NH4+ + OH-, NH3 acts as a

In the reaction HCl + H2O → H3O+ + Cl-, H2O acts as a

A substance that can donate more than one proton per molecule is called a

A substance that can accept more than one proton per molecule is called a

The strength of an acid depends on its ability to

The strength of a base depends on its ability to

The ionization constant of water (Kw) at 25°C is

In the reaction NH3 + BF3 → NH3BF3, BF3 acts as a

In the reaction NH3 + BF3 → NH3BF3, NH3 acts as a

The pH of a solution is a measure of

The pOH of a solution is a measure of

A strong acid completely

A weak acid

A strong base completely

A weak base

The conjugate base of H2SO4 is

The conjugate acid of H2O is

The Bronsted-Lowry theory focuses on the transfer of

The Lewis theory focuses on the transfer of

The formula for calculating pH is

The formula for calculating pOH is

A solution with a pH of 2 is

A solution with a pH of 12 is

An example of a Lewis acid is

An example of a Lewis base is

A substance that can act as both an acid and a base is called

The self-ionization of water produces

The pH and pOH of a neutral solution at 25°C are both

An acid with a pKa of 3 is

The relationship between pH and pOH in a solution at 25°C is

In the reaction H2O + H2O → H3O+ + OH-, water acts as

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