A Sample of H₂ Is Collected Over Water at 22°C

question 54

Multiple Choice

A sample of H₂ is collected over water at 22°C. If the total pressure of the sample is 744 torr, what is the partial pressure of the H₂? The vapor pressure of water at 22°C is 19.8 torr.

• A)37.6 torr
• B)0.979 atm
• C)764 torr
• D)724 torr
• E)744 torr

---

Definitions:

Species Diversity

A measure of diversity within an ecological community that incorporates both the number of species present and their relative abundance.

Gradual Geologic Forces

Slow-moving natural processes that shape the Earth's surface over millions of years, including erosion and plate tectonics.

Current Landscape

The present state or condition of a particular field of interest or domain, considering all its influencing factors and elements.

Primitive

Describing an early or original stage in development, or characteristics that are simple and not derived from anything else.