The volume of wet O2 collected over water was 5.236 L at 23.00 ºC and 782.6 torr total pressure. How many moles of O2 were collected? At 23.00 ºC the vapor pressure of H2O is 21.1 torr.
A. 0.2219mol
B. 164.1 mol
C. 0.2159 mol
D. 168.6 mol
E. 0.2278 mol
The volume of wet O2 collected over water was 5.236 L at 23.00 ºC and 782.6...
6. A volume of 310 ml of O2 (g) is collected over water at 20C at a pressure of 738 torr. (a) What is the partial pressure of the O? (b) What would be its volume when dry at STP? (Vapor pressure at 20°C is 17.5 torr) (10) 0 mol N2 exerts a pressure of 800 torr. What is the partial pressure of each gas? (5) 8. A mixture of 2.00 mol H2, 3.00 mol NH3, 64.00 mol Co2, and...
A sample of O2 is collected over water at 22.0 °C. The volume of the sample is 150.0 mL and the total pressure is 752 torr. What is the mass of O2 present? (The vapor pressure of water at 22 °C is 19.8 torr)
A sample of wet argon is collected in a 2.46 L container at 775 torr and 30.2 °C. It was subsequently found that there were 0.0480 moles of water vapor in this sample. How many moles of argon gas are in the sample? Report your answer to the correct number of significant figures.
5) Oxygen gas is collected over water. The total pressure (the O2 pressure + the water vapor pressure) is 765 torr. The temperature of the water is such that the water vapor pressure is 38 torr. What is the partial pressure of the oxygen gas in torr?
If the volume of wet gas collected over water is 78.0 mL at 20 ∘C and 753 mmHg , what is the volume of dry gas at STP conditions? (The vapor pressure of water at 20 ∘C is 17.5 mmHg.)
1. A volume of 80.0 liters of oxygen is collected over water at 40.0 °C. The atmospheric pressure in the room is 0.980 atm. What is the partial pressure of the oxygen? The vapor pressure of water at 40 °C is 55.324 torr. A) 0.907 atm B) 0.689 atm C) 0.815 atm D) 0.784 atm E) 1.05 atm 2. A closed 5.00 L container is filled with a mixture of 4.00 moles of hydrogen gas, 8.00 moles of oxygen, 12.0...
A 100 mL sample of oxygen gas is collected over water at 26 °C and at a pressure of 756 torr. Given that the vapor pressure of water at 26 °C is 25 torr, how many moles of dry oxygen are present? Show all steps and explain fully. ANSWER: 3.9 x 10^-3 mol
A sample of hydrogen gas was collected over water at 36 degree C and 855 mm Hg. The volume of the container was 6.50 L. Calculate the mass of H_2(g) collected. (Vapor pressure of water = 44.6 torr at 36 degree C) a. 0.58 g b.9.38 g c.0.55 g d.4.69 g e. 0.27 g
A sample of oxygen was collected over water at 25.00°C and 0.870 atm. If the total sample volume was 2.36 L, how many moles of O2 were collected?
A sample of oxygen was collected over water at 25°C and 0.878 atm. If the total sample volume was 2.104 L, how many moles of O2 were collected? _____mol