When water is allowed to freeze in the presence of Ar, Kr or Xe under pressure, then (a) atoms n

step 1 Answer for the given question here, we have problem 104, that is, when water is allowed to freez

When water is allowed to freeze in the presence of Ar, Kr or...

When water is allowed to freeze in the presence of Ar, $\mathrm{Kr}$ or Xe under pressure, then (a) atoms noble gas (G) trapped in the crystal lattice of ice gives clathrates corresponding to the composition 8G. $26 \mathrm{H}_{2} \mathrm{O}$ (b) these are called noble gas hydrates (c) both are correct (d) all are incorrect

When water is allowed to freeze in the presence of Ar, $\mathrm{Kr}$ or Xe under pressure, then
(a) atoms noble gas (G) trapped in the crystal lattice of ice gives clathrates corresponding to the composition 8G. $26 \mathrm{H}_{2} \mathrm{O}$
(b) these are called noble gas hydrates
(c) both are correct
(d) all are incorrect

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Key Concepts

Hydrate Stoichiometry

Hydrate stoichiometry involves the specific ratio of water molecules to guest molecules in clathrate structures. This ratio is critical to determining the geometry and physical properties of the clathrate, influencing how gas molecules are arranged within the water lattice.

Clathrate Hydrates

Clathrate hydrates are crystalline compounds in which guest molecules are physically trapped within a lattice of host water molecules. These structures form under specific conditions such as low temperature and high pressure, and they do not involve chemical bonding between the host and guest molecules.

Noble Gas Hydrates

Noble gas hydrates are a subtype of clathrate hydrates where noble gas atoms serve as the guest species. They demonstrate how inert gases, despite their lack of chemical reactivity, can be physically encapsulated within a water ice lattice under appropriate environmental conditions.

Host-Guest Chemistry

Host-guest chemistry describes the interaction where a host structure, like the water lattice in clathrate hydrates, forms cavities or cages that encapsulate guest molecules. This concept is central to understanding the formation and stability of clathrate hydrates.

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