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?
- The mass will change if a gas is formed, and it will change if a solid is formed.
- The mass will change if a gas is formed, but it will not change if a solid is formed.
- 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.
- Distribution of Responses
![Chart showing distrubtion of responses for Item SC077005](http://chart.apis.google.com/chart?chs=265x180&cht=bvg&chf=bg,s,00000000&chco=76A4FB|76A4FB|76A4FB|339933&chds=0,100&chd=t:33,19,18,30&chxl=0:|A|B|C|D&chxt=x,y&chbh=a&chbw=a&chm=N*f0*%,000000,0,-1,11,,e::5&filename=SC077005-dist.png)
- Students Responding Correctly
Group | Correct | Total | Percent |
---|---|---|---|
Overall | 2353 | 7841 | 30% |
Grades | |||
6–8 | 810 | 3327 | 24% |
9–12 | 1528 | 4467 | 34% |
Gender | |||
Male | 1252 | 3737 | 34% |
Female | 1043 | 3928 | 27% |
Primary Language | |||
English | 2093 | 6869 | 30% |
Other | 177 | 760 | 23% |