Consider the first-order decomposition of A molecules (shaded spheres) in two vessels of equal volume.How will the half-life of decomposition in vessel (a) be affected if the volume of the vessel is decreased by a factor of 2? 
Definitions:
Celsius
A scale of temperature on which water freezes at 0 degrees and boils at 100 degrees under standard conditions.
Rhonchi
Deep snoring or rattling sounds during breathing; associated with asthma, acute bronchitis, or any condition involving partial obstruction of the lung’s airway.
Hyperventilation
The condition of breathing rapidly and deeply. Hyperventilating decreases the amount of carbon dioxide in the blood.
Dyspnea
A clinical term for the sensation of difficulty in breathing or shortness of breath, a common symptom of various medical conditions.
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