CH-1334
Collecting gases
Chemistry · Secondary 4 · Easy · Collecting gases
Dry hydrogen gas is needed in an experiment. It is passed through a substance before collection so that the gas is dried but does not react.
Which substance is most suitable as the drying agent?
Which substance is most suitable as the drying agent?
- concentrated sulfuric acid
- aqueous sodium hydroxide
- limewater
- water
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