If a gas at 0 celsius were warmed by 1 celsius ansd the pressure did not change then the volume would
a. increase by 1/273
b. decrease by 1/273
c. impossible to predict
To determine the volume change of a gas when it is warmed by 1 degree Celsius, we can use Charles's Law. Charles's Law states that for a fixed amount of gas at a constant pressure, the volume of the gas is directly proportional to its temperature.
According to Charles's Law, if the pressure remains constant, the volume of the gas will increase or decrease by the same ratio as the change in temperature. This ratio is expressed as the coefficient of linear expansion or the temperature coefficient.
The temperature coefficient of a gas at constant pressure is often represented by the symbol alpha (α). For most gases, this value is approximately 1/273 per degree Celsius. This means that for every degree increase in Celsius, the volume of the gas will increase by 1/273 of its original volume.
In this particular situation, since the gas is warmed by 1 degree Celsius, the volume will increase by 1/273 of its original volume. Therefore, the correct answer is:
a. Increase by 1/273.
Note: It is important to keep in mind that the answer assumes ideal gas behavior and neglects other factors that could affect the gas, such as molecular interactions.