A 317 M Solution of CaCl₂ in Water Has a Density

question 176

Multiple Choice

A 3.17 m solution of CaCl₂ in water has a density of 1.24 g/mL.What is the molarity?

• A)2.56 M CaCl₂
• B)2.91 M CaCl₂
• C)3.50 M CaCl₂
• D)3.93 M CaCl₂

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Definitions:

Trichromatic Theory

A theory of color vision proposing that colors are perceived through the relative rates of response by three kinds of cones, each one sensitive to a range of wavelengths.

Opponent-process Theory

A psychological and physiological model that explains how humans perceive colors as the result of complex interactions between various neurons that process color in an antagonistic manner.

Somesthetic Senses

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Olfactory Receptor

Specialized cell or neuron responsible for detecting odors, situated in the nasal epithelium.