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How does the viscosity of a liquid change with temperature?

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Answer:

The viscosity of a liquid is a measure of its resistance to flow, and it is affected by various factors, including temperature. As the temperature of a liquid increases, its viscosity generally decreases, meaning that it becomes less resistant to flow. This is because higher temperatures cause the molecules in the liquid to move more rapidly, which disrupts the intermolecular forces that give the liquid its viscosity. The increased molecular motion also makes it easier for the molecules to slide past one another, reducing the friction between them and further lowering the viscosity. However, the exact relationship between viscosity and temperature can vary depending on the specific properties of the liquid, such as its molecular structure and intermolecular forces.

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