Table of Contents
- 1 What will happen to a gas with a fixed temperature if the volume is increased?
- 2 What happens to the volume of a fixed mass of gas when its pressure & temperature in Kelvin are both doubled?
- 3 What happens to a gas when its temperature decreases?
- 4 What happens to the volume of an ideal gas if you halve the temperature at a fixed pressure?
- 5 What happens to the volume of an ideal gas when the pressure is halved and the absolute temperature is doubled?
- 6 When does temperature increase?
- 7 What is meant by constant volume process?
- 8 How does the first law of thermodynamics apply to closed systems?
What will happen to a gas with a fixed temperature if the volume is increased?
Charles’ law (Gay-Lussac’s law) This law states that the volume and temperature of a gas have a direct relationship: As temperature increases, volume increases, when pressure is held constant. Heating a gas increases the kinetic energy of the particles, causing the gas to expand.
What will happen to any volume of a gas if the pressure and temperature are doubled?
Doubling the absolute temperature of a gas also doubles its volume, if the pressure is constant, and vice versa.
What happens to the volume of a fixed mass of gas when its pressure & temperature in Kelvin are both doubled?
What happens to the volume of a fixed mass of gas when its pressure and temperature (in Kelvin) are both doubled? It will not change. The temperature in Kelvin of a 2.0 dm^3 of an ideal gas is doubled and its pressure is increased by a factor of 4.
What happens to a fixed sample of gas when its temperature changes?
Explain what happens to a fixed sample of gas when its temperature changes. For a fixed amount of gas at a constant temperature, the volume of a gas increases as the gas’s pressure decreases. Likewise, the volume of a gas decreases as the gas’s pressure increases.
What happens to a gas when its temperature decreases?
Temperature is directly related to volume, and pressure is inversely related to volume. For example, if you decrease the temperature of the gas by a greater degree than the decrease in pressure, the volume will decrease.
What is most likely to happen when a closed vessel filled with gas is shaken for 2 minutes?
Which is most likely to happen when a closed vessel filled with gas is shaken for 2 minutes? The average kinetic energy suddenly decreases, thus the pressure decreases and the volume occupied by the gas molecules suddenly decreases, thus the container shrink.
What happens to the volume of an ideal gas if you halve the temperature at a fixed pressure?
Step 1: halving the pressure at constant temperature means half the volume compression, so the volume doubles after step 1.
What happens to the volume of an ideal gas if its pressure is tripled and its Kelvin temperature is halved?
Explanation: Boyle’s law states that the pressure of a gas and the volume it occupies are inversely proportional. Therefore, if the pressure increases by a factor of 3 (tripled), then at constant temperature, we expect the volume to decrease by a factor of 13 (“cut in third”).
What happens to the volume of an ideal gas when the pressure is halved and the absolute temperature is doubled?
The volume of the gas will increase by a factor of 2⋅2=4 .
When the volume of a gas What is the fixed mass?
(a) The volume of a fixed mass of a gas is inversely proportional to its absolute temperature, pressure remaining constant.
When does temperature increase?
As the temperature increases, average kinetic energy of molecules increases.
When does an ideal gas expand to a fixed volume?
An ideal gas at a given state expands to a fixed final volume first at constant pressure, and then at constant temperature. For which case is the most work done? – Quora Something went wrong.
What is meant by constant volume process?
Constant Volume Process. If V = const., then dV = 0, and, from 2, dq = du; i.e., all the thermal input to the gas goes into internal energy of the gas. We should expect a temperature rise.
What are the applications of the closed system energy equation?
In the case studies that follow we find that one of the major applications of the closed system energy equation is in heat engine processes in which the system is approximated by an ideal gas, thus we will develop relations to determine the internal energy for an ideal gas.
How does the first law of thermodynamics apply to closed systems?
We consider the First Law of Thermodynamics applied to stationary closed systems as a conservation of energy principle. Thus energy is transferred between the system and the surroundings in the form of heat and work, resulting in a change of internal energy of the system.