SC-1131
pH scale
Lower Sec Science · Secondary 2 · Medium · pH scale
The pH values of four solutions are shown:
- Solution A: pH 3
- Solution B: pH 6
- Solution C: pH 8
- Solution D: pH 12
Which row shows a weak acid and a weak alkali?
- Solution A: pH 3
- Solution B: pH 6
- Solution C: pH 8
- Solution D: pH 12
Which row shows a weak acid and a weak alkali?
- Solution B and Solution C
- Solution A and Solution C
- Solution B and Solution D
- Solution A and Solution D
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.