Which of the Following Aqueous Solutions Has the Highest Molar

question 35

Multiple Choice

Which of the following aqueous solutions has the highest molar concentration of Na⁺ (aq) ? (Assume each compound is fully dissolved in water.)

• A)3.0M NaCl (sodium chloride)
• B)3.0M NaC₂H₃O₂ (sodium acetate)
• C)1.5M Na₂SO₄ (sodium sulfate)
• D)1.0M Na₃PO₄ (sodium phosphate)
• E)All of these solutions have the same concentration of Na⁺ (aq).

Describe the composition and function of the ear fluids, endolymph and perilymph.

Understand the mechanisms behind the perception of sound frequencies.

Recognize the ear structures not directly involved in hearing or equilibrium.

Understand the structure and function of equilibrium-organizing organs within the inner ear.

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