The relationship between volume and temperature of a gas at constant pressure
Charles's Law
Kelvin temperature and the volume of a gas are directly related when there is no change in pressure or amount of gas
To convert temperature from degrees Celsius to Kelvin, you add 273
A direct relationship is one in which the related properties increase or decrease together
For two different conditions, the ratio of volume V to temperature T is constant as long as pressure P and number of moles n donot change
Charles'sLaw
V1/T1 = V2/T2
Application of Charles's Law
Incubator - when air comes into contact with the heating element, it expands and becomes lighter, causing the circulation of warm air throughout the incubator
The kinetictheory shows that when the temperature is increased, the kinetic energy of the gas will also increase
To keep the pressure constant, the volume of the container must increase
After going through this lesson, you are expected to: Explain the concept of Charles's Law, Investigate the relationship between volume and temperature at constant pressure, Recognize the importance of Charles's Law to real life situations
jacques alexandrecharles who discovered charles law or combination with volume and temperature