Calculate the Number of Moles of Oxygen That Will Dissolve $\omicron$

question 65

Multiple Choice

Calculate the number of moles of oxygen that will dissolve in 45 L of water at 20 ^$\omicron$ C if the partial pressure of oxygen is 0.21 atm .Henry's constant for oxygen is 0.0013 mol.L^-1.atm^-1.

• A) 0.0062 M
• B) 0.0013 M
• C) 0.012 M
• D) 0.00027 M
• E) 0.28

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Definitions:

Prefrontal Cortex

The part of the brain located at the front of the frontal lobe, involved in complex behaviors such as planning, decision making, and moderating social behavior.

Temporal Lobe

A region of the cerebral cortex responsible for processing auditory information and encoding memory.

Intertrial Interval

The amount of time that passes between the end of one trial or test and the beginning of the next in experimental contexts.

Conditioned Relief

A learned response where an organism anticipates the removal of an aversive stimulus, thus reducing stress or discomfort.