At What Temperature Would the Root-Mean-Square Speed of Hydrogen,H₂,molecules Equal

question 27

Multiple Choice

At what temperature would the root-mean-square speed of hydrogen,H₂,molecules equal 11.2 km/s (the earth's escape speed) ? The mass of a hydrogen atom is 1.67 × 10^-27 kg,and the Boltzmann constant is 1.38 × 10^-23 J/K.

• A)1.01 × 10² K
• B)1.01 × 10⁴ K
• C)1.01 × 10⁶ K
• D)1.01 × 10⁸ K

---

Definitions:

Noncustodial Father

A father who does not have legal custody of his child, often having certain rights like visitation while the child resides primarily with the other parent.

Stepparenting

The act of being a parent to a spouse's child or children from a previous relationship.

Stepchildren

Offspring that one's partner has from an earlier relationship.

Stepparenting

The role or practice of being a stepmother or stepfather, where one assumes parental responsibilities for their spouse's biological child.