Weak Acids Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The basic formula for monobasic acid is

1. AH
2. HA
3. Ha
4. aH

MCQ 2: The position of equilibrium will be left if the value of K_a is

1. high
2. low
3. same
4. constant

MCQ 3: Value of Ka can be calculated by determining

1. concentration of acid only
2. pH of solution only
3. concentration of water molecules
4. concentration of acid and pH of solution

MCQ 4: the pH of a weak acid can be calculated by knowing

1. concentration of acid only
2. value of K_a only
3. water potential
4. concentration of acid and value of K_a

MCQ 5: Ka is called

1. acid dissociation constant
2. base dissociation constant
3. Avogadro constant
4. salt dissociation constant