The Temperature of a Quantity of Ideal Gas in a Sealed

question 50

Multiple Choice

The temperature of a quantity of ideal gas in a sealed container is increased from 0°C to 819°C. What happens to the speed of the molecules with average kinetic energy of the gas as a result of this temperature increase?

• A) It does not change since this speed is independent of temperature.
• B) It increases but it is less than double the original speed.
• C) It doubles.
• D) It quadruples.

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