What gases can be collected by water displacement? Is it possible to collect hydrogen by water displacement?

By displacing water, gases are collected that are insoluble or slightly soluble in the will and do not react with it, for example, hydrogen, oxygen.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.