A Balloon Contains 0

question 62

Multiple Choice

A balloon contains 0.76 mol N₂,0.18 mol O₂,0.031 mol He and 0.026 mol H₂ at 739 mm Hg.What is the partial pressure of O₂?

• A)19 mm Hg
• B)23 mm Hg
• C)130 mm Hg
• D)560 mm Hg

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Definitions:

Place Theory

A theory in hearing that suggests different areas of the cochlea are activated by different frequencies of sound.

Frequency Theory

A theory in the study of hearing which suggests that the perception of pitch depends on the rate at which auditory nerve fibers are stimulated by the sound wave.

Pitch Perception

The aspect of hearing that allows the differentiation of sounds based on the frequency of their vibrations, discerning high sounds from low sounds.

Debate

A formal or informal discussion or argument involving opposing viewpoints on a particular topic or issue.