Question

In: Chemistry

Part A Calculate the vapor pressure for a mist of spherical water droplets of radius 2.30×10−8...

Part A

Calculate the vapor pressure for a mist of spherical water droplets of radius 2.30×10−8 m at 298 K. The vapor pressure of water at this temperature is 25.2 Torr.

Part B

Calculate the vapor pressure for a mist of spherical water droplets of radius 2.45×10−6 m at 298 K. The vapor pressure of water at this temperature is 25.2 Torr.

Solutions

Expert Solution


Related Solutions

At 35ºC, the vapor pressure of pure water is 42.2 torr. Calculate the vapor pressure of...
At 35ºC, the vapor pressure of pure water is 42.2 torr. Calculate the vapor pressure of water at this temperature in a solution that has a concentration of 6.5 M of NaCl. The density of the solution is 1.09 g/mL
Given that the vapor pressure of water is 17.54 Torr at 20 °C, calculate the vapor-pressure...
Given that the vapor pressure of water is 17.54 Torr at 20 °C, calculate the vapor-pressure lowering of aqueous solutions that are 2.50 m in (a) sucrose, C12H22O11, and (b) calcium chloride. Assume 100% dissociation for electrolytes.
Given that the vapor pressure of water is 17.54 Torr at 20 °C, calculate the vapor-pressure...
Given that the vapor pressure of water is 17.54 Torr at 20 °C, calculate the vapor-pressure lowering of aqueous solutions that are 2.30 m in (a) sucrose, C12H22O11, and (b) aluminum chloride. Assume 100% dissociation for electrolytes.
Part A) Calculate the vapor pressure of water above a solution prepared by dissolving 29.5 g...
Part A) Calculate the vapor pressure of water above a solution prepared by dissolving 29.5 g of glycerin in 140 g of water at 343 K Part B) Calculate the mass of ethylene glycol that must be added to 1.00 kg of ethanol to reduce it's vapor pressure by 11.0 torr at 35° C. The vapor pressure of pure ethanol at 35°C is 1.00×10^2 torr.
Calculate the pH of a 2.30×10-8 M solution of HBr.
Calculate the pH of a 2.30×10-8 M solution of HBr.
The temperature inside a pressure cooker is 117°C. Calculate the vapor pressure of water inside the...
The temperature inside a pressure cooker is 117°C. Calculate the vapor pressure of water inside the pressure cooker. The enthalpy of vaporization of water is 40.7 kJ/mol. What would be the temperature inside the pressure cooker if the vapor pressure of water was 2.50 atm? The enthalpy of vaporization of water is 40.7 kJ/mol.
KEY PART that is TRICKY for me: (The vapor pressure of water is 23.78 mmHg at...
KEY PART that is TRICKY for me: (The vapor pressure of water is 23.78 mmHg at 25∘C) A common way to make hydrogen gas in the laboratory is to place a metal such as zinc in hydrochloric acid (see the figure). The hydrochloric acid reacts with the metal to produce hydrogen gas, which is then collected over water. Suppose a student carries out this reaction and collects a total of 154.0 mL of gas at a pressure of 742 mmHg...
The vapor pressure of water at 45oC is 71.88 mmHg. What is the vapor pressure of...
The vapor pressure of water at 45oC is 71.88 mmHg. What is the vapor pressure of a sugar (C12H22O11) solution made by dissolving 54.18 g of sugar in 85.56 g of water?
The vapor pressure of ethonal (C2H5OH) is 672torr at 75°C. The vapor pressure of water is...
The vapor pressure of ethonal (C2H5OH) is 672torr at 75°C. The vapor pressure of water is 289torr at the same temperature. Ethonal and water forms solution that behave like ideal solution. Calc vapor pressure of ethonal and water above the solution at 75°C.
1) At 24 C the vapor pressure of water is 3 kPa. The vapor pressure of...
1) At 24 C the vapor pressure of water is 3 kPa. The vapor pressure of water over a sample is 2 kPa, what is the water activity of the sample? 2) The water activity above a saturated NaCl solution is 0.75. If a sample is enclosed in a jar with the NaCl solution and equilibrium is achieved, what is the water activity of the sample? NaCl and the sample are in separate containers within the jar.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT