Decreases. Delta S will be negative since 2 mol of gaseous reactants form 1 mol of gaseous product.
When the temperature is lowered and the pressure is raised on a real gas, the molecules will move more slowly and be forced to be closer together. This can lead to the gas condensing into a liquid or solid, depending on how low the temperature goes and how high the pressure is increased.
If the pressure on a sample of gas is raised three times and the temperature is kept constant, according to Boyle's Law, the volume of the gas will decrease proportionally to maintain a constant temperature. This means the gas will be compressed and occupy a smaller volume.
If the temperature of the liquid is raised, more molecules escape to the vapor until equilibrium is once again established. The vapor pressure of a liquid, therefore, increases with increasing temperature.
The molar heat of vaporization can be estimated by using the Clausius-Clapeyron equation, which relates the vapor pressure of a substance to its temperature and molar heat of vaporization. By knowing the temperature change and the corresponding increase in vapor pressure, calculations can be made to determine the molar heat of vaporization.
The boiling point of a liquid is the temperature at which the vapor pressure of the liquid equals the atmospheric pressure, or the pressure above the liquid. So, to increase the boiling point without adding a solute, one can increase the pressure above the liquid.
The volume become one third.
When the temperature is lowered and the pressure is raised on a real gas, the molecules will move more slowly and be forced to be closer together. This can lead to the gas condensing into a liquid or solid, depending on how low the temperature goes and how high the pressure is increased.
Gas pressure and temperature have a direct relationship. If the pressure is raised, then the temperature will also raise, and vice versa.
If the pressure on a sample of gas is raised three times and the temperature is kept constant, according to Boyle's Law, the volume of the gas will decrease proportionally to maintain a constant temperature. This means the gas will be compressed and occupy a smaller volume.
When the temperature of a gas is raised while keeping its pressure constant, the volume of the gas will also increase. This is described by Charles's Law, which states that the volume of a gas is directly proportional to its temperature when pressure is held constant.
A : 845.46 kPa
Rigid container holds hydrogen gas at a pressure of 3.0 atmospheres and a temperature of 2 degrees Celsius. The pressure if the temperature is raised to 10 degrees Celsius will be 15 atmospheres based on the law of pressure for gas.
If the temperature of the liquid is raised, more molecules escape to the vapor until equilibrium is once again established. The vapor pressure of a liquid, therefore, increases with increasing temperature.
It is called condensation, and usually occurs as temperature is lowered, or pressure is raised.
Expands because there's more energy for movement.
According to Gay-Lussac's law, the pressure of a fixed volume of gas is directly proportional to its temperature in Kelvin. As the temperature increases, the kinetic energy of the gas molecules rises, causing them to collide with the walls of the container more forcefully and frequently. This results in an increase in pressure. Therefore, to increase the pressure of a gas, its temperature must be raised.
Since temperature is a measure of kinetic energy, so as kinetic energy increases, temperature must also increase or vice verse