What Is the Molar Mass of an Aromatic Hydrocarbon If

question 23

Multiple Choice

What is the molar mass of an aromatic hydrocarbon if 0.75 g of the compound depresses the freezing point of 123 g of benzene by 0.28°C? (K_f for benzene is 5.12°C/m.)

• A)43 g/mol
• B)150 g/mol
• C)110.00 g/mol 110
• D)2900 g/mol
• E)140 g/mol

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Definitions:

Operating Risk

The risk arising from the day-to-day operations of a company, indicating the variability in operating income due to changes in revenue and expenses.

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The potential for losses due to factors affecting the overall financial market or specific securities within a portfolio.

EPS

Earnings Per Share represents the portion of a company's profit allocated to each outstanding share of common stock, serving as an indicator of the company's profitability.

Breakeven Volume

The number of units that must be sold at a given price to cover all costs, with no profit or loss.