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Barium Hydride

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Identification
Molecular formula
BaH2
CAS number
13477-09-3
IUPAC name
barium dihydride
State
State

Barium hydride is a solid at room temperature.

Melting point (Celsius)
675.00
Melting point (Kelvin)
948.00
Boiling point (Celsius)
2 130.00
Boiling point (Kelvin)
2 403.00
General information
Molecular weight
139.34g/mol
Molar mass
139.3390g/mol
Density
4.3000g/cm3
Appearence

Barium hydride typically appears as a white to grey crystalline solid. It may also appear as a powder or form lumps under certain conditions. The compound is known for being highly sensitive to air and moisture, displaying hygroscopic properties.

Comment on solubility

Solubility of Barium Dihydride

Barium dihydride, with the chemical formula BaH2, is an intriguing compound when it comes to its solubility characteristics. Understanding the solubility of barium dihydride can be broken down as follows:

  • Water Solubility: Barium dihydride is generally considered to be insoluble in water. This is largely due to the strong metallic character of barium and the formation of stable barium hydroxide rather than integrating into a solvated state.
  • Alcohol Solubility: While it shows low solubility in water, barium dihydride may exhibit slight solubility in organic solvents such as alcohol, which can vary based on the specific conditions of temperature and pressure.
  • Reactivity with Water: Upon exposure to water, barium dihydride can react vigorously to form barium hydroxide and hydrogen gas, highlighting its limited solubility and the nature of the compound.

In summary, one might say, “Barium dihydride is more reactive than soluble.” Its behavior in different solvents presents both challenges and opportunities for chemical applications, making it a compound of interest in various scientific contexts.

Interesting facts

Interesting Facts About Barium Dihydride

Barium dihydride is an intriguing compound that combines the properties of the alkaline earth metal barium with hydrogen. This compound is notable for several reasons:

  • Hydride Formation: Barium dihydride is a member of the hydride family, where metals bond with hydrogen. It is unique in that it demonstrates how barium can exhibit a more complex chemistry than just forming basic salts.
  • Electrochemical Applications: The compound plays a role in electrochemical reactions. Its properties make it a subject of interest in energy storage systems, potentially contributing to advancements in battery technology.
  • Research in Materials Science: Barium dihydride is being studied for its potential applications in advanced materials. Researchers are exploring its uses in the development of superconductors and as a hydrogen storage medium.

Safety and Handling

While studying barium dihydride, it's essential to consider safety protocols. Barium compounds can be toxic, hence proper laboratory practices should always be followed to handle this compound.

Fun Fact

One amusing point about barium dihydride is its dual nature. Its reactivity with moisture poses risks, and yet, its intrigue lies in expanding our understanding of hydrogen interactions with heavier metals.

In summary, barium dihydride is more than just a chemical formula; it is a fascinating example of the intricacies of chemical bonding and the ongoing evolution of materials science.