BIOCHM 1090 Lecture Notes - Lecture 8: Lone Pair, Conjugate Acid, Ion
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Classify these definitions as that of an Arrhenius acid, an Arrhenius base, or other.
Ā
Arrhenius Acid Definition | Arrhenius Basic Definition | Other |
Ā Ā |
Ā | Ā |
Ā
A substance that can donate a hydrogen ion to another substance. | A substance that produces an excess of hydroxide ions (OH-) in aqueous solution. | A substance that produces an excess of hydrogen ions (H+) in aqueous solution. | A substance that can accept a hydrogen ion from another substance. |
15.6 mL of 4.0 M HCl are diluted with water to make 1.5 L of solution. What should be the pH of the final solution?
Which of these statements are true?
1. A Bronsted base accepts a proton from an acid.
2. OH- is the conjugate acid of O2-.
3. H3O+ is the conjugate acid of OH-.
4. An Arrhenius acid is a substance that produces H+ ions.
5. The stronger the acid, the smaller the Ka
Answer choices below:
a. | I, IV, V | |
b. | I, II, IV | |
c. | II, III | |
d. | I, III, IV | |
e. | III, V |