CH-1351
Collecting gases
Chemistry · Secondary 4 · Medium · Collecting gases
A mixture of nitrogen, carbon dioxide and ammonia is passed through the apparatus shown:
mixture of gases → aqueous sodium hydroxide → heated copper(II) oxide → gas collected
Which gas will be collected at the end?
mixture of gases → aqueous sodium hydroxide → heated copper(II) oxide → gas collected
Which gas will be collected at the end?
- ammonia
- carbon dioxide
- nitrogen
- a mixture of nitrogen and ammonia
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