Podcast
Questions and Answers
According to the Arrhenius definition, what is a weak base?
According to the Arrhenius definition, what is a weak base?
- A substance that slightly dissociates in water to give OH- ions (correct)
- A substance that completely dissociates in water
- A proton donor
- A substance that does not involve OH- ions
Which theory of acids and bases expanded the scope beyond solutions dissolved in water?
Which theory of acids and bases expanded the scope beyond solutions dissolved in water?
- Hydroxide Theory
- Bronsted – Lowry Theory (correct)
- Acid-Base Theory
- Arrhenius Definition
What is the term used to describe a substance that can act as both an acid and a base?
What is the term used to describe a substance that can act as both an acid and a base?
- Strong
- Amphiprotic (correct)
- Arrhenius
- Neutral
Which type of acids dissociate to give two H+ ions in aqueous solution?
Which type of acids dissociate to give two H+ ions in aqueous solution?
What is the characteristic of strong acids in terms of dissociation in water?
What is the characteristic of strong acids in terms of dissociation in water?
Why do H+ ions bond with a water molecule to form a hydronium ion in water?
Why do H+ ions bond with a water molecule to form a hydronium ion in water?
What must HC2O4- do to change into its conjugate base?
What must HC2O4- do to change into its conjugate base?
Which substance is formed when the hydrogen ion from an acid is replaced by a metal or ammonium ion?
Which substance is formed when the hydrogen ion from an acid is replaced by a metal or ammonium ion?
What is the purpose of adding limestone to lakes in areas suffering from acid rain?
What is the purpose of adding limestone to lakes in areas suffering from acid rain?
According to the Bronsted-Lowry theory, a weak acid is characterized as __________.
According to the Bronsted-Lowry theory, a weak acid is characterized as __________.
Which of the following statements is true regarding the Arrhenius Theory and the Bronsted-Lowry Theory?
Which of the following statements is true regarding the Arrhenius Theory and the Bronsted-Lowry Theory?
In a conjugate acid-base pair according to the text, what defines the relationship between the acid and the base?
In a conjugate acid-base pair according to the text, what defines the relationship between the acid and the base?
According to the Brønsted-Lowry theory, how do strong acids differ from weak acids?
According to the Brønsted-Lowry theory, how do strong acids differ from weak acids?
Identify the conjugate base of the weak acid HA and explain why it is weaker than the conjugate base of sulfuric acid.
Identify the conjugate base of the weak acid HA and explain why it is weaker than the conjugate base of sulfuric acid.
Why is the conjugate base of sulfuric acid, HSO4-, considered an acid itself? Provide a balanced equation for its dissociation in water.
Why is the conjugate base of sulfuric acid, HSO4-, considered an acid itself? Provide a balanced equation for its dissociation in water.
