A 1 L Container Contains O₂ Gas at STP $\times$ 10
¹⁰m,the Mean Free Path of the Diameter

question 29

Multiple Choice

A 1 L container contains O₂ gas at STP.If the diameter of the O₂ molecule is 3.75 $\times$ 10
¹⁰m,the mean free path of the O₂ molecule is

• A)5.96 \(\times\) 10 ^-8 m
• B)6.53\(\times\)10 ^-8 m
• C)4.57 \(\times\) 10 ^-8 m
• D)6.89 \(\times\) 10 ^-8 m
• E)7.67 \(\times\) 10 ^-8 m

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Definitions:

Constitutional Isomer

Molecules with the same molecular formula but different arrangements of atoms in space.

Empirical Formula

The simplest positive integer ratio of atoms present in a compound, not indicating the actual bonding of the atoms.

Formula Mass

The sum of the atomic masses of all atoms in a formula unit of a compound, usually measured in atomic mass units (amu).

Hybridization

The process of mixing atomic orbitals into new hybrid orbitals suitable for the pairing of electrons to form chemical bonds in molecular compounds.