"They" blow the gas over some hygroscopic substance, like anhydrous CaCl2.
Yes, argon is a gas that makes up approximately 0.93% of Earth's atmosphere and is found in dry air.
Dry air is a gas
Dry Hydrogen and dry nitrogen gas in the Haber process
Yes, natural gas is considered a dry gas because it predominantly consists of methane and contains minimal amounts of other hydrocarbons and impurities such as water vapor and carbon dioxide. Dry gas is valuable for its high methane content and clean-burning properties.
Dry hydrogen can be collected by passing the gas through a desiccant, such as calcium chloride or silica gel, to remove any moisture. Once the moisture is removed, the dry hydrogen gas can be collected in a gas collection apparatus such as a gas syringe or a gas bag.
Dry ice
There is no ice escaping. Rather the dry ice is becoming a gas. It's called sublimation.
dry ice
Dry HCl, or anhydrous hydrogen chloride, exists in the gas phase at room temperature and pressure. It only becomes a liquid when compressed or cooled to very low temperatures.
Dry ice decreases in size, because it is sublimating. This means it is turning from a solid in to a gas. Where as regular ice melts in to a puddle of liquid water, dry ice evaporates in to CO2 gas.
Bone dry nitrogen gas refers to nitrogen gas that has been treated to remove all traces of water vapor, making it extremely dry and free of moisture. This type of nitrogen gas is commonly used in applications where moisture can be detrimental, such as in laboratories and sensitive industrial processes.
Dry ice does not contain plasma. Dry ice is solid carbon dioxide, while plasma is an ionized gas where the atoms have lost or gained electrons. Dry ice sublimates directly from a solid to a gas without passing through a liquid phase.