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abhinavjeet
- 10
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Why do all the volume temperature curves of an ideal gas intersect at the same point on the temperature axis ?
Charles Law is a gas law that states the volume of a given mass of a gas is directly proportional to its temperature, assuming the pressure and amount of gas are held constant.
Jacques Charles was a French physicist and inventor who first discovered the relationship between temperature and volume of a gas in 1787. The law was named after him to honor his contributions to the field of science.
Charles Law is directly related to absolute zero because it states that as the temperature of a gas approaches absolute zero, its volume will also approach zero. This means that at absolute zero, the volume of a gas will theoretically be zero, and all molecular motion will cease.
Absolute zero is the lowest possible temperature where all molecular motion stops. It is important because it serves as the starting point for the Kelvin temperature scale and is a fundamental concept in thermodynamics.
Charles Law can be applied to all ideal gases, which are gases that follow the ideal gas law. This means that the molecules of the gas do not interact with each other, and the gas is at a low pressure and high temperature. In real-life, most gases do not behave ideally and may deviate from Charles Law.