Benzene Is a Starting Material in the Synthesis of Nylon

question 11

Multiple Choice

Benzene is a starting material in the synthesis of nylon fibers and polystyrene (styrofoam) .Its specific heat capacity is 1.74 J/(g·K) .If 16.7 kJ of energy is absorbed by a 225-g sample of benzene at 20.0°C,what is its final temperature?

• A)-22.7°C
• B)36.7°C
• C)42.7°C
• D)62.7°C
• E)None of these choices is correct.

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Definitions:

ATP

Adenosine triphosphate, a molecule that stores and transfers energy within cells, enabling various cellular processes.

Passive Transport

The movement of substances across a cell membrane without the need for energy input, typically along the concentration gradient.

Plasma Membrane

The lipid bilayer membrane surrounding cytoplasm of a cell, regulating the passage of substances in and out of the cell.

Water-soluble Ions

Ions that dissolve in water, important in biological processes and the functioning of cells.