CH-587
Factors affecting diffusion
Chemistry · Secondary 3 · Hard · Factors affecting diffusion
An inflated balloon is left in a freezer. After some time, the balloon becomes smaller.
Which statement best explains this observation in terms of particles?
Which statement best explains this observation in terms of particles?
- Particles move slower and become closer together, so the gas occupies a smaller volume.
- Particles move faster and become closer together, so the gas occupies a smaller volume.
- Particles move slower and become further apart, so the gas occupies a smaller volume.
- Particles move faster and become further apart, so the gas occupies a smaller volume.
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