The answer is 116.3 Torr. But I don't know how to solve it. I have the same question.
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.
One solution that will not freeze at 0 degrees Celsius is a saturated salt solution, such as a solution of sodium chloride (table salt) in water. The addition of salt lowers the freezing point of water, preventing it from freezing at 0 degrees Celsius.
100 degrees Celsius or 212 degrees Fahrenheit
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.
Yes, there are other liquids that can boil at 100 degrees Celsius under specific conditions, such as certain mixtures or solutions. For example, a saline solution or sugar solution can have a boiling point around this temperature depending on concentration and atmospheric pressure. Additionally, some liquids may have boiling points that approach 100 degrees Celsius at higher altitudes where atmospheric pressure is lower. However, pure water at standard atmospheric pressure is the most commonly recognized liquid with this boiling point.
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.
Yes. 150 degrees Celsius is equal to a temperature of 302 degrees Fahrenheit.
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.
Water freezes at 0 degrees Celsius and boils at 100 degrees Celsius at standard atmospheric pressure.
The vapor pressure of kerosene at 25 degrees Celsius is approximately 0.28 kPa.
One solution that will not freeze at 0 degrees Celsius is a saturated salt solution, such as a solution of sodium chloride (table salt) in water. The addition of salt lowers the freezing point of water, preventing it from freezing at 0 degrees Celsius.
The Celsius scale is in fact based on water, it freezes at 0 degrees and boils at 100 degrees Celsius at 760 mm Hg pressure.
The vapor pressure of water at 105 degrees Celsius is approximately 101.3 kilopascals (kPa).
This substance is water, which melts at 0 degrees Celsius and boils at 100 degrees Celsius under normal atmospheric pressure.
100 degrees Celsius or 212 degrees Fahrenheit
It is 100 degrees Celsius that water boils at.
The boiling point of water is 100 degrees Celsius at standard atmospheric pressure.