CH-1356
Collecting gases
Chemistry · Secondary 4 · Medium · Collecting gases
Carbon dioxide gas is prepared by adding dilute hydrochloric acid to marble chips. Carbon dioxide is soluble in water.
Which apparatus is most suitable to collect and measure accurately the volume of carbon dioxide produced?
Which apparatus is most suitable to collect and measure accurately the volume of carbon dioxide produced?
- A calibrated gas syringe connected directly to the flask
- An inverted measuring cylinder over water
- A gas jar over water
- Upward delivery into an inverted gas jar
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