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Quiz on Acid-Base Concepts

Authored by Ahmed Kibret

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University

Quiz on Acid-Base Concepts
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What distinguishes weak acids from strong acids?

Weak acids only partially dissociate in water

Weak acids have a higher pH than strong acids

Weak acids completely dissociate in water

Weak acids have a lower concentration of H+ ions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of a buffer solution?

To increase the pH of a solution

To neutralize all acids and bases in a solution

To decrease the pH of a solution

To resist changes in pH when an acid or base is added

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which components make up an acidic buffer solution?

A strong acid and a weak base

A weak acid and a strong base

A weak acid and its conjugate base

A strong acid and its conjugate base

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the pH of an acidic buffer solution be calculated?

By using the concentration of the conjugate base

By using the concentration of the hydronium ions

By using the concentration of the strong acid

By using the concentration of the weak acid

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of Le Chatelier's principle in acid-base equilibria?

To determine the color change of indicators

To predict the effect of stress on equilibrium systems

To calculate the pH of a solution

To measure the concentration of ions in a solution

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what fields are acidic buffer solutions commonly used?

Geology and astronomy

Biology and chemistry

Literature and history

Physics and mathematics

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary characteristic of a weak acid?

It reacts vigorously with metals

It only partially dissociates in water

It has a high pH value

It completely dissociates in water

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