CAIE A-Level Chemistry 7.2.6 Comparing Strong and Weak Acids
Practise explaining how equal-concentration strong and weak acids differ in pH, conductivity and reaction rate.
- Syllabus
- 2028–2030
- Course
- Chemistry 9701
- Level
- AS
Exam points
- Distinguish acid strength from concentration when comparing the pH of strong and weak acid solutions
7.2.6—The differences in behaviour between strong question 1
[Maximum number: 1]
Which statement about acids and bases is always correct?
A
An acid with two H atoms per molecule will be stronger than an acid with one H atom per molecule.
B
A concentrated solution of a strong acid will have a lower pH than a dilute solution of a weak acid.
C
A concentrated solution of a strong base will have a lower pH than a dilute solution of a weak base.
D
A strong acid is more dissociated in solution than a strong base.
B
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