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How does the temperature change inside a cylinder when gas is quickly withdrawn?

The temperature rises

The temperature drops

When gas is quickly withdrawn from a cylinder, the temperature inside the cylinder drops due to the principles of thermodynamics, specifically the ideal gas law. As gas is expelled, the number of gas molecules inside the cylinder decreases rapidly. According to the ideal gas law, when volume is constant and gas is removed, the pressure also decreases. This rapid withdrawal of gas leads to a loss of kinetic energy among the remaining gas molecules, resulting in a decrease in temperature.

This phenomenon is commonly observed in various applications, such as with aerosol sprays or during gas expansion processes, where a rapid decrease in pressure shifts the system towards lower thermal energy states. Understanding this principle is crucial in fields that involve gas handling and processing, as it helps predict how the system will react and allows for proper safety measures to be taken when working with gases under different conditions.

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The temperature remains constant

The temperature fluctuates

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