CH-1361
Collecting gases
Chemistry · Secondary 4 · Medium · Collecting gases
A student wants to collect and measure the volume of oxygen gas produced when hydrogen peroxide decomposes. Oxygen is slightly soluble in water and has a similar density to air.
Which method is most suitable to collect and measure the volume of oxygen?
Which method is most suitable to collect and measure the volume of oxygen?
- Downward delivery into an inverted measuring cylinder
- Upward delivery into an inverted measuring cylinder
- Displacement of water using a calibrated gas syringe
- Downward delivery into a gas jar over concentrated sulfuric acid
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