When 200 Grams of an Unknown Compound Are Dissolved in 500

question 42

Multiple Choice

When 20.0 grams of an unknown compound are dissolved in 500. grams of benzene, the freezing point of the resulting solution is 3.77 ^$\circ$ C. The freezing point of pure benzene is 5.444 ^$\circ$ C, and the K_f for benzene is 5.12 ^$\circ$ C/m. What is the molar mass of the unknown compound

• A) 110 g/mol
• B) 120 g/mol
• C) 130 g/mol
• D) 140 g/mol
• E) None of the above

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Definitions:

Production Function

An equation or graph that shows the output generated from different combinations of inputs, usually focusing on labor and capital.

Marginal Product

The increase in output that results from an additional unit of input.

Returns to Scale

Refers to the rate at which output increases as inputs are proportionately increased, categorizing into increasing, constant, or decreasing returns.

Carpet Industry

The sector of the economy specialized in the manufacture and sale of carpets and rugs.