Quiz Answer Key and Fun Facts
1. Litmus is a common indicator used to tell whether something is an acid or a base. If you dip a piece of blue litmus paper into an acid, what color will it turn?
2. If you dip a piece of red litmus paper into an acid, what color will it turn?
3. Phenolphthalein is another acid-base indicator. Which of these is used as an abbreviation for this indicator?
4. If you were to drop some phenolphthalein into a base, what color would it turn?
5. Goldenrod paper comes as little strips, similar to litmus. If you were to dip a piece of goldenrod paper in a base, what color would it turn?
6. Now on to universal indicator. What color would this turn in a very strong acid?
7. What color would universal indicator turn if a substance was neutral?
8. If you were to put some universal indicator in a very strong base, what color would it turn?
9. One unconventional indicator is red cabbage juice. What color will this common liquid turn in a base?
10. An indicator that you wouldn't find at home is Phenol Red. What color does this indicator turn in an acid?
Source: Author
guitar-girl
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crisw before going online.
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