What Is the Boiling-Point Change for a Solution Containing 0

question 74

Multiple Choice

What is the boiling-point change for a solution containing 0.251 mol of naphthalene (a nonvolatile,nonionizing compound) in 250.g of liquid benzene? (K_bp = 2.53°C/m for benzene)

• A) 2.54 °C
• B) 10.08 °C
• C) 0.159 °C
• D) 2.52 °C
• E) 0.635 °C

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Definitions:

Hydraulic Hose

A flexible line in a hydraulic system that carries high-pressure fluid for operating various hydraulic components.

Highest Pressures

The maximum level of pressure that a system, container, or fluid can withstand safely during operation.

Spiral Wire Braid

A type of reinforcement used in hoses or cables, consisting of a spiral wrap of wire to provide strength.

ISO 32

A classification of industrial and hydraulic fluids, indicating a medium viscosity grade according to the International Standards Organization.