A Solution Is Prepared by Adding 1

question 13

Multiple Choice

A solution is prepared by adding 1.43 mol of KCl to 889 g of water. The concentration of KCl is __________ molal.

• A)1.61 × 10^-3
• B)622
• C)0.622
• D)1.27 × 10³
• E)1.61

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Definitions:

Place Theory

Theory of pitch that states that different pitches are experienced by the stimulation of hair cells in different locations on the organ of Corti.

Hair Cells

Sensory cells located in the inner ear that translate sound vibrations into electrical signals that the brain interprets as sound.

Auditory Stimulus

Sound or noise that triggers a response from the auditory system, leading to perception or action.

Basilar Membrane

A membrane in the cochlea of the inner ear, involved in sound vibration analysis and plays a key role in hearing.