Term
Which hydroxide compound yields the lowest concentration of hydroxide ions in aqueous solution? A. sodium hydroxide B. potassium hydroxide C. calcium hydroxide D. magnesium hydroxide |
|
Definition
|
|
Term
What is an acid according to Bronsted? |
|
Definition
A substance that is a hydrogen ion donor. |
|
|
Term
Which compound can act as both a Bronsted-Lowry acid and a Bronsted-Lowry base? |
|
Definition
|
|
Term
What is a conjugate acid made from? |
|
Definition
|
|
Term
What is the term used to describe a substance that can be both an acid and a base? |
|
Definition
|
|
Term
According to the Bronsted-Lowry theory, water ______. A. acts as a base when it acceprs a hydrogen ion B. can be neither an acid nor a base C. can act as an acid by accepting hydrogen ions D. can accept but not donate hydrogen ions |
|
Definition
A. acts as a base when it acceprs a hydrogen ion |
|
|
Term
What is the acid disocciation constant of a weak acid if a concentration of 0.3M gives a hydrogen ion concentration of 0.001M? |
|
Definition
|
|
Term
What is the concentration of acid if the hydrogen-ion concentration is 0.001M and the acid dissociation constant is 0.000 000 1? |
|
Definition
|
|
Term
The acid disocciation constant for an acid dissolved in water is equal to the ______. |
|
Definition
equilibrium constant times the concentration of water. |
|
|
Term
What is the value for the acid disocciation constant for a weak acid? |
|
Definition
|
|
Term
Which ionization constant is the largest for phosphoric acid? |
|
Definition
|
|
Term
Which base has the smallest base disocciation constant? A. potassium hydroxide B. sodium hydroxide C. calcium hydroxide D. ammonia |
|
Definition
|
|
Term
Which acid can be concentrated but is always weak? A. acetic acid B. hydrochloric acid C. nitric acid D. Sulfuric acid |
|
Definition
|
|
Term
Which of the following pairs consists of a weak acid and a strong base? A. sulfuric acid, sodium hydroxide B. acetic acid, ammonia C. acetic acid, sodium hydroxide D. nitric acid, calcium hydroxide |
|
Definition
C. acetic acid, sodium hydroxide |
|
|
Term
Classify each as strong or weak and then as acid or base: SA, SB, WA, WB A. sulfuric acid B. Sodium hydroxide C. acetic acid D. ammonia |
|
Definition
|
|