CH-36
pH scale
Chemistry · Secondary 3 · Easy · pH scale
A student tests four aqueous solutions with universal indicator. The pH values obtained are 2, 6, 8 and 13. Which solution has the highest concentration of hydroxide ions, OH⁻?
- pH 2
- pH 6
- pH 8
- pH 13
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.