A 300-Liter Flask Initially Contains 3

question 34

Multiple Choice

A 3.00-liter flask initially contains 3.00 mol of gas A and 1.50 mol of gas B.Gas A decomposes according to the following reaction: 3A 2B + C
The equilibrium concentration of gas C is 0.134 mol/L.Determine the value of the equilibrium constant,K_c.

• A) 0.172
• B) 0.132
• C) 3.19 × 10^-3
• D) 0.370
• E) none of these

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Definitions:

Sensory Adaptation

The method through which sensory receptors decrease in sensitivity to unchanging stimuli as time progresses.

Synaesthesia

A perceptual condition in which stimulation of one sensory pathway leads to automatic, involuntary experiences in a second sensory pathway.

Subliminal Perception

The operation of sensory systems in handling information without the individual's conscious recognition.

Just-noticeable Difference

The smallest change in the intensity of a stimulus that can be detected by a sensory system, also known as the difference threshold.