Item SC100004: Two liquids with the same boiling point and color could be the same substance. (This item uses a table that lists properties of the liquids.)
Using the information about the four liquids in the table below, which of the following liquids could be the same substance?
| Volume (mL) | Boiling Point (°C) | Color | |
| Liquid 1 | 25 | 100 | colorless | 
| Liquid 2 | 50 | 100 | colorless | 
| Liquid 3 | 25 | 78 | colorless | 
| Liquid 4 | 25 | 100 | yellow | 
- Liquids 1 and 2
- Liquids 1 and 3
- Liquids 1 and 4
- None of the liquids could be the same substance.
| Answer Choice | Overall | Grades | Gender | Primary Language | ||||
|---|---|---|---|---|---|---|---|---|
| n = 2481 | 6–8 n = 1262 | 9–12 n = 1211 | Male n = 1201 | Female n = 1228 | English n = 2139 | Other n = 281 | ||
| A. | Liquids 1 and 2 | 37% | 31% | 44% | 38% | 37% | 37% | 36% | 
| B. | Liquids 1 and 3 | 16% | 14% | 17% | 16% | 15% | 16% | 17% | 
| C. | Liquids 1 and 4 | 27% | 29% | 24% | 28% | 24% | 26% | 27% | 
| D. | None of the liquids could be the same substance. | 20% | 25% | 15% | 18% | 23% | 21% | 20% | 

