Determine the Boiling Point of a Solution That Contains 78

question 53

Multiple Choice

Determine the boiling point of a solution that contains 78.8 g of naphthalene (C₁₀H₈, molar mass = 128.16 g/mol) dissolved in 722 mL of benzene (d = 0.877 g/mL) .Pure benzene has a boiling point of 80.1°C and a boiling point elevation constant of 2.53°C/m.

• A) 2.2°C
• B) 2.5°C
• C) 82.3°C
• D) 80.4°C
• E) 82.6°C

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Definitions:

Concentration Ratios

Measures that indicate the degree of concentration in an industry, often used to assess competition levels.

Market Shares

The portion of a market controlled by a particular company or product, often expressed as a percentage of total sales in the industry.

Competitive

Relating to or characterized by competition; having the ability or resources to compete successfully with others.

Imperfectly Competitive

A market structure characterized by few sellers, differentiated products, and barriers to entry, which does not meet the criteria of perfect competition.