The Henry's Law Constant for Helium Gas in Water at 30°C

question 132

Multiple Choice

The Henry's law constant for helium gas in water at 30°C is 3.70 × 10^-4 M/atm. When the partial pressure of helium above a sample of water is 0.650 atm, the concentration of helium in the water is __________ M.

• A)5.69 × 10^-4
• B)1.76 × 10³
• C)1.30
• D)2.41 × 10^-4
• E)3.70 × 10^-4

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Definitions:

Plateau Phase

A stage in some processes where a level of activity or condition remains consistently steady before an eventual change or decline.

Cardiac Cycle

The sequence of events that occur in a complete heartbeat, including contraction and relaxation of the atria and ventricles.

Right Atrium

The right upper chamber of the heart that receives deoxygenated blood from the body and pumps it to the right ventricle.

Systole

Contraction of the heart chambers during which blood leaves the chambers; usually refers to ventricular contraction.