List the Following Solutions in Order of Decreasing Melting Point

question 47

Multiple Choice

List the following solutions in order of decreasing melting point: 0.20m glycerol, 0.11m Sc(NO₃) ₃, 0.15m K₂CO₃

• A) glycerol > K₂CO ₃> Sc(NO₃)₃
• B) glycerol > Sc(NO₃)₃ > K₂CO₃
• C) Sc(NO₃)₃ > glycerol > K₂CO₃
• D) Sc(NO₃)₃ > K₂CO₃ > glycerol
• E) None of the above

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Definitions:

Pharynx

A muscular tube that connects the mouth and nasal cavity to the esophagus and larynx, playing a key role in swallowing and breathing.

Bronchi

The major air passages of the lungs that diverge from the windpipe, providing the pathway for air flow.

Alveoli

Minute pulmonary vesicles where oxygen is swapped for carbon dioxide in the respiratory process.

Bronchial Constriction

The narrowing of the bronchi in the lungs due to the tightening of surrounding smooth muscle, leading to difficulty breathing.