Item SC077005: If a chemical reaction occurs between two liquids in a sealed jar, the mass will not change if a gas is formed, and it will not change if a solid is formed.
A reaction occurs between two liquid substances in a sealed jar. What will happen to the mass of the sealed jar and its contents after the
reaction occurs?
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The mass will change if a gas is formed, and it will change if a solid is formed.
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The mass will change if a gas is formed, but it will not change if a solid is formed.
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The mass will change if a solid is formed, but it will not change if a gas is formed.
- The mass will not change if a gas is formed, and it will not change if a solid is formed.
Answer Choice |
Overall |
Grades |
Gender |
Language |
|||
|---|---|---|---|---|---|---|---|
| 6–8 | 9–12 | Male | Female | Primary Language is English | Primary Language is not English | ||
| A. | 33% | 34% | 33% | 31% | 35% | 34% | 31% |
| B. | 19% | 21% | 17% | 19% | 19% | 18% | 24% |
| C. | 18% | 21% | 16% | 17% | 19% | 18% | 22% |
| D. | 30% | 24% | 34% | 34% | 27% | 30% | 23% |