The 750.6 torr is a red herring. Ignore it, and just look up the vapor pressure of water at 298 K on a steam table.
The vapor pressure of water at 65 degrees Celsius is approximately 170.4 mmHg.
At a vapor pressure of 70 kPa, the temperature of water would be approximately 63.5 degrees Celsius. This temperature corresponds to the boiling point of water at that specific pressure.
At absolute zero pressure, water will boil at 0 degrees Celsius. This is because at zero pressure, water can boil into vapor without needing to reach its normal boiling point of 100 degrees Celsius under standard pressure conditions.
You can use Raoult's law to calculate the vapor pressure of water over the solution. The formula is P_solution = X_solvent * P°_solvent, where P_solution is the vapor pressure of the solution, X_solvent is the mole fraction of the solvent (water in this case), and P°_solvent is the vapor pressure of pure water at 90 degrees Celsius (525.8 mmHg). Calculate the mole fraction of water in the solution and then use it in the formula to find the vapor pressure.
At 100 degrees Celsius, the vapor pressure of water is equal to atmospheric pressure, which is approximately 101.3 kPa (or 1 atmosphere). This is the temperature at which water boils and transitions from liquid to gas. Therefore, at this temperature, water will readily evaporate, and its vapor pressure will be at its maximum under standard atmospheric conditions.
The vapor pressure of water at 10 degrees Celsius is lower than at 50 degrees Celsius. As temperature increases, so does the vapor pressure of water because more water molecules have enough energy to escape into the gas phase.
The vapor pressure of water at 105 degrees Celsius is approximately 101.3 kilopascals (kPa).
The vapor pressure of pure water at 25 degrees Celsius is 23.8 torr.
Vapor pressure of water at 10 0C is less than that at 50 0C because, like gas pressure, as temperature rises, the kinetic energy of particles increases, thus increasing pressure. So the pressure of water vapor at 50 0C has more vapor pressure than at 10 0C.
0.6 kPa
The vapor pressure of water at 65 degrees Celsius is approximately 170.4 mmHg.
Yes. As long as the pressure is below atmospheric pressure.
See the Web Links to the left for a table of the vapor pressure of water at various temperatures.
The temperature of the water is 100 degrees celsius.
The vapor pressure of water at 70 degrees Celsius is approximately 23.76 kPa. To find the partial pressure of water vapor in the mixture, subtract this vapor pressure from the total pressure of 89.9 kPa. Therefore, the partial pressure of water vapor would be 89.9 kPa - 23.76 kPa = 66.14 kPa.
At a vapor pressure of 70 kPa, the temperature of water would be approximately 63.5 degrees Celsius. This temperature corresponds to the boiling point of water at that specific pressure.
At absolute zero pressure, water will boil at 0 degrees Celsius. This is because at zero pressure, water can boil into vapor without needing to reach its normal boiling point of 100 degrees Celsius under standard pressure conditions.