CH-81
pH scale
Chemistry · Secondary 3 · Easy · pH scale
A student tests an unknown solution with Universal Indicator and obtains pH 3.
Which conclusion about the solution is correct?
Which conclusion about the solution is correct?
- The solution is alkaline with a low concentration of hydroxide ions.
- The solution is acidic with a high concentration of hydrogen ions.
- The solution is neutral with equal hydrogen and hydroxide ion concentrations.
- The solution is alkaline with a high concentration of hydrogen ions.
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