Which of the Following Aqueous Solutions Has the Highest Boiling

question 11

Multiple Choice

Which of the following aqueous solutions has the highest boiling point? K_b for water is 0.52°C/m.

• A)0.2 m KCl
• B)0.2 m Na₂SO₄
• C)0.2 m Ca(NO₃)₂
• D)A and B.
• E)B and C.

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Definitions:

Vasoconstriction

The constriction of blood vessels that elevates blood pressure and diminishes blood circulation to specific regions.

Thromboxane

Specific class of physiologically active fatty acid derivatives present in many tissues.

Endothelin

A potent vasoconstrictive peptide produced by vascular endothelial cells that regulates blood vessel tone and blood pressure.

Connective Tissue

Tissue that supports, connects, or separates different types of tissues and organs in the body, characterized by few cells and extensive extracellular matrix.