Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

16 Questions

0 Views

Acids

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

According to the Arrhenius definition, which of the following is true?

Acids accept $OH^-$ ions and bases accept $H^+$ ions

Acids donate $H^+$ ions and bases donate $OH^-$ ions (correct)

Acids donate $OH^-$ ions and bases donate $H^+$ ions

Acids accept $H^+$ ions and bases accept $OH^-$ ions

Based on the Brønsted-Lowry definitions, which statement is correct?

Acids accept $OH^-$ and bases donate $OH^-$

Acids accept $H^+$ and bases donate $H^+$

Acids donate $H^+$ and bases accept $H^+$ (correct)

Acids donate $OH^-$ and bases accept $OH^-$

Which of the following is an example of an amphoteric substance?

Ammonia

Sodium hydroxide

Water (correct)

Hydrochloric acid

In the Arrhenius definition, what do bases donate?

$OH^-$ ions Signup and view all the answers

In the equation HNO2 (aq) + H2O (l) → NO2- (aq) + H3O+ (aq), which one is the conjugate base?

NO2- Signup and view all the answers

What is the pH of a solution with [H+] = 3 x 10^-3 M?

7 Signup and view all the answers

What determines whether a solution is acidic, neutral, or basic?

Relative concentrations of H+ and OH- Signup and view all the answers

What is the conjugate base of H2CO3?

HCO3- Signup and view all the answers

What is the relationship between the strength of an acid and its conjugate base?

Strong acid has a weak conjugate base Signup and view all the answers

What is the value of the ion product of water (Kw) at 25°C?

1.0 × 10^-14 Signup and view all the answers

What is the relationship between pH and pOH in a solution?

pH + pOH = 14 Signup and view all the answers

What does a solution with [OH-] = 1 x 10^-7 M indicate?

Neutral Signup and view all the answers

What is the pH of a solution with [H+] = 1 x 10^-11 M?

11 Signup and view all the answers

What indicates a basic solution?

[H+] < [OH-] Signup and view all the answers

What is the relationship between [H+] and [OH-] in a neutral solution?

[H+] = [OH-] Signup and view all the answers

What is the conjugate acid of NH3?

NH4+ Signup and view all the answers