Chemistry Homework Help

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Manometer

#### Q. If the atmospheric pressure is 0.995 atm, what is the pressure of the enclosed gas in each of the three cases depicted in the drawing? Assume that the gray liquid is mercury. (i) h = 52cm (ii) h=67cm (iii) h = 10.3 cm

Solved • Apr 22, 2020

Manometer

#### Q. 10. Assuming the air pressure in Midland, Texas is 7.10. mmHg, calculate the pressure of the gas in the manometer below.

Solved • Feb 17, 2020

Manometer

#### Q. A pressure that will support a column of Hg to a height of 156 mm would support a column of liquid bromine (d= 3.1 g/mL) to what height?

Solved • Nov 23, 2019

Manometer

#### Q. Calculate the pressure of the gas in the flask below, given that the barometric pressure is 745 mmHg.

Solved • Nov 19, 2019

Manometer

#### Q. A flask containing neon gas is connected to an open-ended mercury manometer. The open end is exposed to the atmosphere, where the barometric pressure is 745 torr. The mercury level in the open arm is 5.0 cm below that in the arm connected to the flask of neon. What is the neon pressure, in torr?

Solved • Nov 19, 2019

Manometer

#### Q. The pressure of a sample of gas is measured with an open-end manometer, as shown below. The liquid in the manometer is mercury. Assuming atmospheric pressure is 29.92 in. Hg, determine the pressure of the gas in the following.

Solved • Nov 4, 2019

Manometer

#### Q. A mixture of nitrogen, helium, and neon gases is attached to an open manometer. The nitrogen exerts a pressure of 0.245 atm, and the helium exerts a pressure of 460. torr. If Patm=15.4 psi and the mercury level is 119 mm higher on the arm of the manometer open to the atmosphere, what is the pressure of the neon gas, in kPa?

Solved • Oct 27, 2019