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Unformatted text preview: 3. Add a few drops of Universal Indicator to the test-tube. Make a note of the color in the table. Compare it against the pH color chart and record the pH of the nearest color in the table. Safety Wear eye protection. Nancy Clark Questions 1. List the substances that were acidic, substances that were alkaline and substances that were neutral. 2. Why might a scientist prefer to use Universal Indicator rather than a different indicator like litmus? 3. What would happen if equal amounts of vinegar and limewater were mixed? Nancy Clark Home...
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- Winter '08
- pH, universal indicator, Nancy Clark, Universal Indicator solution