A total of 0.829 L of hydrogen gas is collected over water at 33.0°C. The total pressure is 794 torr. If the vapor...

Question

Question

Answer 1

Answer #1

Given:

PTotal = 794 torr

p(H2O) = 13.2 torr

Use:

p(H2) = PTotal - p(H2O)

= 794 torr - 13.2 torr

= 781 torr

Answer: 781 torr

Answer 2

Similar Homework Help Questions

A 1,096.9 mL sample of hydrogen gas was collected over water at 25°C and a pressure of 777.6 torr. If the pressure of w...

A 1,096.9 mL sample of hydrogen gas was collected over water at 25°C and a pressure of 777.6 torr. If the pressure of water vapor is 24.0 torr at 25.0°C, what mass of hydrogen gas (g) was collected?
5) Oxygen gas is collected over water. The total pressure (the O2 pressure + the water...

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?
a sample of hydrogen gas is mixed with water vapor. the mixture has a total pressure...

a sample of hydrogen gas is mixed with water vapor. the mixture has a total pressure of 755 torr and the water vapor has a partial pressure of 24 torr. what amount (in moles) of hydrogen gas is contained in 1.55 L of this mixture at 298 K?

#1. Zinc metal is added to hydrochloric acid to generate hydrogen gas and is collected over...

#1. Zinc metal is added to hydrochloric acid to generate hydrogen gas and is collected over a liquid whose vapor pressure at 18.4 °C is 59.7 torr. The volume of the mixture is 7.7 L and its total pressure is 0.86 atm. Determine the partial pressure of the hydrogen gas in this mixture. Respond with the pressure to the nearest tenth of a torr. #2. Zinc metal is added to hydrochloric acid to generate hydrogen gas and is collected over...
Hydrogen peroxide was catalytically decomposed and 75.3 mL of oxygen gas was collected over water at 25°C and 742 torr

.1. Hydrogen peroxide was catalytically decomposed and 75.3 mL of oxygen gas was collected over water at 25°C and 742 torr. What mass of oxygen was collected? (Pwater 24 torr at 25°C) 2. Small quantities of hydrogen can be prepared by the addition of hydrochloric acid to zinc. A sample of 195 mL of hydrogen was collected over water at 25°C and 753 torr. What mass of hydrogen was collected? (Pwater 24 torr at 25°C) 3. The air in a bicycle tire...
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...

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

4. In general chemistry labs, a gas is often collected over water. The total pressure inside a collection bottle is...

4. In general chemistry labs, a gas is often collected over water. The total pressure inside a collection bottle is represented by Protal= Pgas + PH2o. The vapor pressure of water at 23.0 °C is 21.07 torr. Hydrogen gas produced from the following reaction. Zn (s) + H2SO4 (aq) → ZnSO4(aq) + Hz (g) a) If 157 mL of wet H2 is collected over water at 23.0°C and a barometric pressure of 738.0 torr, calculate the moles of H2 that...
An aqueous chemical reaction produces hydrogen gas with a total pressure of 295.0 torr at 17.5...

An aqueous chemical reaction produces hydrogen gas with a total pressure of 295.0 torr at 17.5 oC in a closed container. What is the partial pressure of the hydrogen gas if the water vapor pressure is 15.0 torr at 17.5 oC and external atmospheric pressure is 760.0 torr? Mg(s) + 2HCl(aq) ⟶H2(g) + MgCl2(aq)
A sample of CO2 is collected over water at 23oC. If the total pressure of the...

A sample of CO2 is collected over water at 23oC. If the total pressure of the sample is 734 torr, and the vapor pressure of water at 23oC is 21.2 torr, what is the partial pressure of CO2 in torr? DON"T WRITE THE UNITS: ONLY THE VALUES.

Part A A sample of hydrogen gas is mixed with water vapor The mixture has a...

Part A A sample of hydrogen gas is mixed with water vapor The mixture has a total pressure of 759 torr, and the water vapor has a partial pressure of 26 torr What amount (in moles) of hydrogen gas is contained in 1.73 L of this mixture at 298 K? Express the amount in moles to three significant figures. O ALO O 2 ? amount = mol Submit Request Answer