Hello, please could someone help?

Will calcium chloride (CaCl) granules be a suitable drying agent for drying hydrogen selenide (H2Se) gas? Or, will the calcium chloride granules also absorb the H2 from the H2Se?

Thank you.

Calcium chloride is CaCl2. It is an excellent drying agent fr H2O. Because H2Se is chemically similar to H2O (since Se is below O in the periodic table), it may also work with H2Se as well. It will not remove H2 from the H2Se.

Thank you drwls. Much appreciated.

am not sure!

To determine whether calcium chloride (CaCl2) granules will be a suitable drying agent for drying hydrogen selenide (H2Se) gas, we need to understand the properties of the compounds involved.

CaCl2 is a commonly used drying agent because it has a strong affinity for water molecules. When exposed to moisture, CaCl2 granules attract and bind with water molecules, effectively removing water from the environment. This makes it helpful in drying processes.

In the case of H2Se gas, which is hydrogen selenide, the question is whether calcium chloride granules will also absorb the hydrogen gas (H2) component of H2Se. H2Se is chemically similar to water (H2O) because selenium (Se) is below oxygen (O) in the periodic table, so they share some similar properties.

However, it is important to note that although CaCl2 can remove water vapor, it will not remove the hydrogen gas from H2Se. Calcium chloride granules will not react or chemically bind with the hydrogen gas component of H2Se. Therefore, using calcium chloride granules as a drying agent for H2Se gas should not cause any significant loss of hydrogen gas.

To summarize, calcium chloride (CaCl2) granules can be a suitable drying agent for H2Se gas, as it will effectively remove moisture without absorbing the hydrogen gas component of H2Se.