Which solution has the higher pH?
Exercise and reference answers
- Questions
- A
- A neutral solution
- B
- A strongly acidic solution
- Higher value
- A neutral solution
- A
- An alkali at pH 12
- B
- A neutral solution
- Higher value
- An alkali at pH 12
- A
- Rain at pH 5
- B
- Rain at pH 6.5
- Higher value
- Rain at pH 6.5
- A
- Mouth at pH 5
- B
- Mouth at pH 7
- Higher value
- Mouth at pH 7
- Instructions
- Tap the solution with the higher pH value.
Explanation
_Source: syllabus Science Ch2 Acids Bases and Salts, 2.3 HOW STRONG ARE ACID OR BASE SOLUTIONS_